Phone code 301

Country Dialling Code +234: Search for and report possible spam calls from Nigeria. Received a missed or unknown call starting with the international dialing code +234. ... March 1, 2024 was the day with the highest activity due to 28 reports for phone numbers with the country code +234. Phone Numbers from Nigeria with currently high …

Phone code 301. Area Codes Search Notes. Fixed phone numbers in Pakistan are comprised of a single country code (+92), a 2-4 digit area code, and a 50-80 digit line code. Making a call with the wrong country, area, or region code can be costly. Browse our sites area and region codes by region and city to ensure you have the correct information for your calls.

Country Dialling Code +216: Search for and report possible spam calls from Tunisia. Received a missed or unknown call starting with the international dialing code +216. ... January 25, 2024 was the day with the highest activity due to 8 reports for phone numbers with the country code +216. Phone Numbers from Tunisia with currently high …

February 23, 2024 was the day with the highest activity due to 25 reports for phone numbers with the country code +31. Phone Numbers from Netherlands with currently high activity. phone +3197010205725 6 Requests. phone +31107910133 2 Requests. phone +31207153335 2 Requests. phone +31202596688 2 Requests. phone +31103180983 1 …Area Code 301 Map and Data. Area Code 301 Profile. Area Code: 301: State: Maryland: Current Time in Area Code 301: 301> EDT: Timezone: Eastern Daylight Time: Regional Market Area: Hagerstown Area Metro DC Morgantown Area: Metro Area(s) California-Lexington Park, MD: Population (2020) 2832990: Adjacent Area Codes: Area codes 301 and 240. Area codes 301 and 240 are area codes that are part of Maryland. Area code 301 is one of the earliest area codes that were made in 1947. It initially covered the entire state until 1991, which is when it was split by 410, [1] which covers the eastern part of the state, while 301 now covers the western portion of the ... The 0141 area code will allow you to make calls to Glasgow from wherever in the world you are. For those who wish to call Glasgow from abroad, follow these simple steps: 1. Dial the international access code. 2. Enter the UK country code (44) 3. Dial the local 0141 Glasgow, without the first zero. 4. What Is Area Code 301? 301 is a Maryland telephone area code. It was one of the original area codes established in 1947. The area code covers the northwestern suburbs of Washington, D.C., including Montgomery County and most of Prince George's County. Browse area code 701 phone numbers, prefixes and exchanges. The 701 area code serves Fargo, Bismarck, Minot, Hazen, Dickinson, covering 105 ZIP codes in 55 counties. Menu. ... 1-701-301 : Mercer : Hazen : Cellco Partnership Dba Verizon Wireless - Nd : 1-701-302 : Cass : Fargo : New Cingular Wireless Pcs, Llc - Il : 1-701-303 : Cass :

Theft. 45-6-301. Theft. (1) A person commits the offense of theft when the person purposely or knowingly obtains or exerts unauthorized control over property of the owner and: (a) has the purpose of depriving the owner of the property; (b) purposely or knowingly uses, conceals, or abandons the property in a manner that deprives the owner of the ...301 : Calling Cards to Colombia : Calling Instructions for Colombia ... For Domestic Calls in the U.S., Canada & Caribbean: 1+ area code + the phone number. 4. For international calls: 011 + Country code + city code + The phone number. if you are not using our calling cards you can skip step 1 & 2 : Best Selling Phone Cards to Colombia: To faciltiate the millions of phone users, the United States of America is divided into regions known as Area Codes, ... 301, 410: Maine: 207: The correct area code is 03 and it's used by UK Wide phone numbers , the following number (301) is a part of the local number. Please use the search box at the top to input the full phone number that called you. If you received a call beginning with this exact sequence (03301), it's likely a spoofed call, often used by scammers.1-301-679-XXXX is a Landline prefix hosted by the carrier Teleport Communications America, Llc - Dc. It includes 444 phone numbers. The city is Washington within District of Columbia County. This number is from the 20009 Zip Code. 444 results found for 1-301-679Most current and detailed information for Idaho area codes and telephone prefixes / exchanges and associated cities and towns. Area Codes Country Codes Zip Codes Telecoms. Area Codes Country Codes Zip Codes ... 208-301. MOSCOW, ID. NEW CINGULAR WIRELESS PCS, LLC . 208-302. BOISE, ID. QWEST CORPORATION . …

Area code 301 is located in W Maryland and includes Silver Spring. View the 301 area code map, major cities, location, ... CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD . 9/20/11. 301-330. GAITHERSBG, MD. VERIZON MARYLAND, INC. 301-331. HAGERSTOWN, MD. NEW CINGULAR WIRELESS ...(301) 301-9117. Negative (301) 301-9124. Negative (877) 306-7586. Negative (833) 955-4530. Positive (800) 678-7986. Negative (801) 438-8160. Negative (800) 240-8151. ... Phone scams can be tricky to identify, as scammers use deceptive tactics to make their calls seem legitimate. However, there are certain signs that generally indicate a phone … Area code 301 belongs to Maryland, UNITED STATES. It is a General Purpose Code which was placed in service on Jan 01, 1947. (301) has 678 prefixes with phone numbers found in the U.S. federal and non-federal datasets. Find all NPA NXX used in geographic area. This lookup uses the North American NPA NXX Rate Center Edition Database to determine the telephone exchange Rate Centers, area codes (NPA), and prefixes (NXX) used in the area surrounding any United States, Canadian, or Caribbean location. This lookup is used to find the active telephone …March 11, 2024 was the day with the highest activity due to 23 reports for phone numbers with the country code +57. Phone Numbers from Colombia with currently high activity. phone +573142875963 1 Request. phone +573242921381 1 Request. phone +573226223135 1 Request. phone +573006031508 1 Request. phone +573143065487 …

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Numbering plan areas in California (blue) and border states. In 1947, the American Telephone and Telegraph Company (AT&T) devised the first nationwide telephone numbering plan and assigned the original North American area codes.The state of California was divided into three numbering plan areas (NPAs) with distinct area codes: 213, 415, …However, when dialing from abroad, the trunk code '0' must be replaced with the country code '+359'. Mobile numbers. This article needs to be updated. ... Smolyan Province codes (301: Smolyan, 309: Pamporovo) 30xx 30xxx 31x: Plovdiv Province codes 31xx 31xxx 32: Plovdiv 33x: Plovdiv Province codes (331: Asenovgrad) 33xx 34:1 day ago · Apr 23, 2024. 301 Area Code. Area code 301 is assigned for use in Maryland since Jan 01, 1947. View all phone prefixes used in area code 301 or other area codes in Maryland . Included with the location of each prefix are the phone companies / service providers that operates them. Phone Number Lookup. ( 301 ) Phone Lookup. In service since January 01, 1947, area code 301 is the parent Numbering Plan Area in overlay complex 301/240/227 (overlaying NPAs cover the same area). The current time for places served by area code 301 is 06:19:15 PM (Eastern Time Zone). Reverse phone lookup Lookup phone numbers & find out more about who is calling you. 411. 411 reverse phone lookup service is free. Enter a phone number, search and find the phone owner’s full name, address and more. Find out who called you.

301. Area Code. Area code 301 is assigned for use in Maryland since Jan 01, 1947. View all phone prefixes used in area code 301 or other area codes in Maryland . Included with the location of each prefix are the phone companies / service providers that operates them. Phone Number Lookup. ( 301 ) Phone Lookup. Enter 7-digit phone …About SpamCalls.net Search for Phone Numbers and identify unwanted Calls. Recognize Spam Calls (Ping Calls, Robocalls) with the phone number reverse search / caller id lookup. ... +234 (Country Code) +62 (Country Code) +61 (Country Code) +61 (Country Code) +61 (Country Code) +49 (Country Code) +41 (Country Code) +253 …Telephone country code +1 is North America, including the USA, Canada, and certain Caribbean-ish islands. Area code +1 301 is the southern and western parts of the state of Maryland, including the ...The 301 Area Code is located in the state of Maryland. Area Code 301 is one of the 325 3-digit telephone area codes in the USA. We have roughly 1,304,142 unique phone numbers and 2,514,919 individuals near the cities of Germantown, MD; Silver Spring, MD and Waldorf, MD in the database.AreaCode.org lists US and Canada telephone area codes for reverse area code lookup. Find area code list, area code maps, and cities within an area code. Link to This page ... 289 Area Code: Area Code 301 Maryland : Bethesda, Gaithersburg, Bowie : 301 Area Code: Area Code 302 Delaware : Wilmington, Dover, Newark : 302 Area Code: Area … Chile 1XX carrier codes: Claro - 110, 155; Globus - 120; Telefonica del Sur - 121; Entel - 123; FIbersat - 158; Movistar - 181 (more Chilean carrier codes ). In Cambodia different carriers use different international exit codes: Telecom Cambodia - 001, Royal Telecom - 007, VoIP - 008, South East Asia Telecom - 175 (check with your provider if ... Most frequently searched (301) phone numbers in the past 24 hours. (301) 301-9132. 201 searches (301) 301-9124. 52 searches (301) 635-9267. 9 searches ... Montgomery County, covered by area code 301, is one of the most affluent counties in the United States, with a strong focus on education and a highly educated population.Phone numbers in the 301 area code can be found in 86 cities or locations. Those phone numbers can be found in the following cities or locations: Accident, Adamstown, Annapolis, Ashton, Avenue, Baltimore, Beltsville, Bethesda, Bittinger, Bowie, Brandywine, Brunswick, Bryans Road, Cabin John, ...What is area code 301 and what location is it coming from? The telephone area code 301 was created for the entire U.S. state of Maryland. It covers the Western … Area codes 301, 240, and 227 are telephone area codes in the North American Numbering Plan (NANP) for the western part of the U.S. state of Maryland. The numbering plan area (NPA) comprises Maryland's portion of the Greater Washington, D.C. metro area, portions of southern Maryland, along with rural western Maryland. On the World Wide Web, HTTP 301 is the HTTP response status code for 301 Moved Permanently. It is used for permanent redirecting, meaning that links or records returning this response should be updated. The new URL should be provided in the Location field, included with the response. The 301 redirect is considered a best practice for upgrading ...

March 11, 2024 was the day with the highest activity due to 23 reports for phone numbers with the country code +57. Phone Numbers from Colombia with currently high activity. phone +573142875963 1 Request. phone +573242921381 1 Request. phone +573226223135 1 Request. phone +573006031508 1 Request. phone +573143065487 …

Dec 12, 2023 · How to Call A Phone Number with the 202, 301, and 703 Area Codes? You may dial any phone number with the 202, 301, and 703 area codes by following these two simple steps – In this situation, dial 202, 301, and 703 on your phone, which is the area code. Then dial the seven-digit phone number. That is all you need to do! (301) 301-9117. Negative (301) 301-9124. Negative (877) 306-7586. Negative (833) 955-4530. Positive (800) 678-7986. Negative (801) 438-8160. Negative (800) 240-8151. ... Phone scams can be tricky to identify, as scammers use deceptive tactics to make their calls seem legitimate. However, there are certain signs that generally indicate a phone …Numbering plan areas in California (blue) and border states. In 1947, the American Telephone and Telegraph Company (AT&T) devised the first nationwide telephone numbering plan and assigned the original North American area codes.The state of California was divided into three numbering plan areas (NPAs) with distinct area codes: 213, 415, …301 area code – search to find any full phone number. Report includes demographic information for 301 in Silver spring, MD. No credit card required! ... Phone Prefixes in the 301 Area Code (301) 2XX (301) 3XX (301) 4XX (301) 5XX (301) 6XX (301) 7XX (301) 8XX (301) 9XX. Information for Area Code 301. State: MDNumbering plan areas in California (blue) and border states. In 1947, the American Telephone and Telegraph Company (AT&T) devised the first nationwide telephone numbering plan and assigned the original North American area codes.The state of California was divided into three numbering plan areas (NPAs) with distinct area codes: 213, 415, …What Is Area Code 301? 301 is a Maryland telephone area code. It was one of the original area codes established in 1947. The area code covers the northwestern suburbs of …3 days ago · 301-998. WSNGTNZN11, MD. VERIZON MARYLAND, INC. 301-999. VERIZON MARYLAND, INC. [UNASSIGNED] Back to top ». Area code 301 is located in W Maryland and includes Silver Spring. View the 301 area code map, major cities, location, timezone and more on TeraCodes.com.

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Area Code 301 phone numbers - Page 2 . State: Maryland . In service since: 1947 Landlines: 636 Wireless prefixes: 145 Carriers: 37 Counties: 16 ZIP codes: 95 Major cities: Washington, Beltsville, Silver Spring, Hyattsville, Frederick . Area Code 301 has 700 prefixes. Prefix County City Carrier;Find out who called from phone number in area code +1 301. See reports and share information. Find out who called from phone number in area code +1 301. ... Contact; Support; Blog; Press; Carriers ; Sign Up / Login; 301 Area Code Top Reported Callers in Area Code 301 . 301-882-9950: 301-329-0898: 301-298-7311: 301-575-9366: …SBC 301-18 is the. design. SBC 301 describes the means for determining design loads including dead, live, soil, flood, rain, earthquake, and wind as well as how to assess load combinations. its 2007 edition. The code is reorganized into …Mobile telephone numbers. Mobile telephone numbers in Pakistan are of the following format: 03XZ-YYYYYYY where X is the single letter code assigned to a specific mobile telephone operator and Z-YYYYYYY is the local telephone number from any mobile phone or landline. 3 - is the Mobile Access code. Z can be any value between 0 and 9, …City Data. Browse Phone Numbers by Prefix. Our database includes 678 area code 301 prefixes with phone numbers: Area Code 301 Information. Area code 301 belongs to … 1-301-200-XXXX is a Landline prefix hosted by the carrier Bandwidth.com Clec, Llc - Md. It includes 297 phone numbers. The city is Washington within District of Columbia County. This number is from the 20009 Zip Code. 297 results found for 1-301-200 301 Area Code 🌍☎️. The 301 Area Code is located in the state of Maryland. Area Code 301 is one of the 269 three-digit telephone area codes in the USA. It covers roughly 7,744,994 unique phone numbers and 2,165,195 individuals near the cities of Silver Spring, Rockville, and Hyattsville. Enter the full 10 digit number, including area code, to find results. Please note that unlisted phone numbers may not appear in search results. If your initial phone lookup doesn't turn up results, see if you entered the right phone number. You might have mixed up the numbers, whether when you wrote them down or typed them in.6 days ago · 72508 AM. Thursday, April 18, 2024. 301 is an area code located in the state of Maryland, US. The largest city it serves is Baltimore. Location, time zone and map of the 301 area code. Local time. 7:25:08 AM, Thursday 18, April 2024 EDT. Time difference to GMT/UTC. Daylight Saving Time 2024 (Summer Time) DST starts on Sunday 10 March 2024, 02:00. ….

The 301 area code is a telephone area code in the North American Numbering Plan (NANP) for parts of Maryland, including Montgomery County and Prince … 800notes is a good US-based option. Type in the phone number in the "Search" box, and you'll get user reviews based on experiences with the number. YouMail is a more advanced option for US numbers ... 301 : Calling Cards to Colombia : Calling Instructions for Colombia ... For Domestic Calls in the U.S., Canada & Caribbean: 1+ area code + the phone number. 4. For international calls: 011 + Country code + city code + The phone number. if you are not using our calling cards you can skip step 1 & 2 : Best Selling Phone Cards to Colombia:Trending Phone Number Searches. Nuwber users search thousands of phone numbers each day. Check out some of the recent numbers they’ve searched. (516) 643-3755 233 requests (303) 886-5166 249 requests (941) 955-6194 269 requests (479) 464-1500 270 requests (260) 637-3505 315 requests (859) 466-7000 359 requests (618) 465-2353 205 …The 301 Area Code is located in the state of Maryland. Area Code 301 is one of the 269 three-digit telephone area codes in the USA. It covers roughly 7,744,994 unique phone …Area Code 301 has 700 prefixes. Browse area code 301 phone numbers, …Browse area code 701 phone numbers, prefixes and exchanges. The 701 area code serves Fargo, Bismarck, Minot, Hazen, Dickinson, covering 105 ZIP codes in 55 counties. Menu. ... 1-701-301 : Mercer : Hazen : Cellco Partnership Dba Verizon Wireless - Nd : 1-701-302 : Cass : Fargo : New Cingular Wireless Pcs, Llc - Il : 1-701-303 : Cass :Country Dialling Code +234: Search for and report possible spam calls from Nigeria. Received a missed or unknown call starting with the international dialing code +234. ... March 1, 2024 was the day with the highest activity due to 28 reports for phone numbers with the country code +234. Phone Numbers from Nigeria with currently high …Boone. Integrated Path Communications, Llc - Ia. 1-515-501. 1-515-502. Browse area code 515 phone numbers, prefixes and exchanges. The 515 area code serves Des Moines, Urbandale, Johnston, Ames, Gowrie, covering 90 ZIP codes in 19 counties. Phone code 301, Trending Phone Number Searches. Nuwber users search thousands of phone numbers each day. Check out some of the recent numbers they’ve searched. (516) 643-3755 233 requests (303) 886-5166 249 requests (941) 955-6194 269 requests (479) 464-1500 270 requests (260) 637-3505 315 requests (859) 466-7000 359 requests (618) 465-2353 205 …, Area codes 301, 240, and 227 are telephone area codes in the North American Numbering Plan (NANP) for the western part of the U.S. state of Maryland. The numbering plan area (NPA) comprises Maryland's portion of the Greater Washington, D.C. metro area, portions of southern Maryland, along with rural … See more, Phone numbers in the 301 area code can be found in 86 cities or locations. Those phone numbers can be found in the following cities or locations: Accident, Adamstown, Annapolis, Ashton, Avenue, Baltimore, Beltsville, Bethesda, Bittinger, Bowie, Brandywine, Brunswick, Bryans Road, Cabin John, ..., not in use; code is reserved for directory assistance applications. 1-NPA-555-01XX is used for fictional telephone numbers; 1-NPA-555-1212 is used for directory assistance; and other 1-NPA-555-XXXX numbers can be used for other 555 services. 556. not in use; available for personal communications services., In HTTP, redirection is triggered by a server sending a special redirect response to a request. Redirect responses have status codes that start with 3, and a Location header holding the URL to redirect to.. When browsers receive a redirect, they immediately load the new URL provided in the Location header. Besides the small …, Sec. 301.052. CONTENT. (a) A party may request disclosure under Section 301.051 of any or all of the following: (1) the correct names of the parties to the action; (2) the name, address, and telephone number of any potential parties; (3) the legal theories and, in general, the factual bases of the responding party's claims or defenses;, Dec 12, 2023 · How to Call A Phone Number with the 202, 301, and 703 Area Codes? You may dial any phone number with the 202, 301, and 703 area codes by following these two simple steps – In this situation, dial 202, 301, and 703 on your phone, which is the area code. Then dial the seven-digit phone number. That is all you need to do! , 301 is a permanent redirect, and 302 is a temporary redirect. The browser is allowed to cache the 301 but 302 means it has to hit our system every time. assuming that we want to minimize the load on our system, 301 is the right decision. Imagine creating URL shortening service for a big company, we try to get as less hit to our servers by the ..., 202. The North American Numbering Plan in 1947 assigned this original area code to Washington, D.C., in 1947. It covers the entire district. 301. Maryland's west and panhandle, it includes all Maryland suburbs of Washington, D.C., and cities like Germantown, Silver Spring, Waldorf, Frederick, Rockville, Bethesda, and Gaithersburg. 703., 240 Area Code. Area code 240 serves the state of Maryland. This area code was assigned on June 21st, 1996. On June 1st, 1997 it went into service. 240 is a General Purpose Code. 240 service area does overlap with 301 area codes. Dialing pattern for local calls within the same NPA (area code) is 10D., Area code 301 is assigned for use in Maryland since Jan 01, 1947. View all phone prefixes used in area code 301 or other area codes in Maryland . Included with …, 301 - 410 - 443 - 667. Massachusetts Area Codes: 339 - 351 - 413 - 508 - 617 - 774 - 781 - 857 - 978. Michigan Area Codes: 231 - 248 - 269 - 313 - 517 - 586 - ... The idea was to facilitate direct dialing of long distance phone calls. The area code system introduced in larger cities in the 1940’s was fully implemented everywhere by the mid 60 ..., Phone number: 301 or +301. Country code: +30. Country: Greece. Local time:Europe/Athens: GMT+03:00. language: English | Русский. Home Check phone number Country phone codes Phone code by city or country name. Information about phone number +30 1. Samples: +91 1533 743, 911533743, +88215., Mobile Numbers. Mobile telephone numbers always carry a three-digit network code, in the format " 6x1 ", which is followed by six digits. The leading " 6 " of these numbers is not omitted when dialing from abroad. 6x1 xxx xxx (within Luxembourg) +352 6x1 xxx xxx (outside Luxembourg) These codes were introduced on 1 September 2006, replacing ..., 301 : Calling Cards to Colombia : Calling Instructions for Colombia ... For Domestic Calls in the U.S., Canada & Caribbean: 1+ area code + the phone number. 4. For international calls: 011 + Country code + city code + The phone number. if you are not using our calling cards you can skip step 1 & 2 : Best Selling Phone Cards to Colombia:, To faciltiate the millions of phone users, the United States of America is divided into regions known as Area Codes, ... 301, 410: Maine: 207: , Most frequently searched (301) phone numbers in the past 24 hours. (301) 301-9132. 201 searches (301) 301-9124. 52 searches (301) 635-9267. 9 ... Montgomery County, covered by area code 301, is one of the most affluent counties in the United States, with a strong focus on education and a highly educated population., Area Code 301 phone numbers. In Service Since 1947. Primarily serving the state of Maryland • Across 16 counties and 95 zip codes. Major Cities Served: Washington • …, In service since January 01, 1947, area code 301 is the parent Numbering Plan Area in overlay complex 301/240/227 (overlaying NPAs cover the same area). The current time for places served by area code 301 is 06:19:15 PM (Eastern Time Zone). Reverse phone lookup , Mar 28, 2024 · Here are examples of three of the most common scams out there today and how to block these spam calls. 1. One-Ring Scams. Scammers use one-ring scams to get you, the victim, to call back. The scammers use robo-dialers to call you and hang up after just one ring. , Find out 301 area code coverage, npa code 301 location. World Time Zone Map. 301 area code. location map. 24 timezones tz. No choices to choose from. e.g. India, London, Japan. World Time. World Clock. Cities Countries GMT time UTC time AM and PM. Time zone conveter Area Codes. United States Canada. Time Zones. Time Zone Abbreviations. …, 301 Moved Permanently is an HTTP status code that indicates that the requested resource has been permanently relocated to a new URL. This guide explains how to use and/or fix this code, with free examples and code snippets. You will also learn about other HTTP headers and topics, such as authentication, caching, and alternative services., Most popular prefixes in 301. 349. 549. 274. 430. 771. 971. 259. 690. 304. 498. 392. 358. 741. 646. 204. 917. 747. 737. 622. 760. Phone number (s) in area code 301. 301-994 …, Worldwide distribution of country calling codes. Regions are coloured by first digit. Country calling codes, country dial-in codes, international subscriber dialing (ISD) codes, or most commonly, telephone country codes are telephone number prefixes for reaching telephone subscribers in foreign countries or areas via international telecommunication …, February 23, 2024 was the day with the highest activity due to 25 reports for phone numbers with the country code +31. Phone Numbers from Netherlands with currently high activity. phone +3197010205725 6 Requests. phone +31107910133 2 Requests. phone +31207153335 2 Requests. phone +31202596688 2 Requests. phone +31103180983 1 …, Calls from landlines to both landline and mobile numbers are placed by dialing the 10-digit subscriber number with no prefix. Calling internationally from Colombian landlines requires a carrier-selection code be included after the 00 IDD prefix, before the country code and foreign subscriber number:, Area code 301 serves the state of Maryland. This area code was assigned on January 1st, 1947. On January 1st, 1947 it went into service. 301 is a General Purpose Code. 301 …, The three area codes are overlay codes for one numbering plan area, among which 410 was the initial area code for the NPA, when it was split from area code 301 in 1991. 443 and 667 found assignment primarily in cellular service and for competitive local exchange carriers, such as Comcast and Cavalier Telephone, when introduced, but have since ..., Area Codes for the Largest Cities in Ohio. Akron 234,330. Alliance 234,330. Amherst 440. Avon 440. Avon Lake 440. Bay Village 440. Beach City 330. Beachwood 216., Area codes 301, 240, and 227 are telephone area codes in the North American Numbering Plan (NANP) for the western part of the U.S. state of Maryland. The numbering plan area (NPA) comprises Maryland's portion of the Greater Washington, D.C. metro area, portions of southern Maryland, along with rural … See more, The correct area code is 03 and it's used by UK Wide phone numbers , the following number (301) is a part of the local number. Please use the search box at the top to input the full phone number that called you. If you received a call beginning with this exact sequence (03301), it's likely a spoofed call, often used by scammers., 202. The North American Numbering Plan in 1947 assigned this original area code to Washington, D.C., in 1947. It covers the entire district. 301. Maryland's west and panhandle, it includes all Maryland suburbs of Washington, D.C., and cities like Germantown, Silver Spring, Waldorf, Frederick, Rockville, Bethesda, and Gaithersburg. 703., Most popular prefixes in 301. 349. 549. 274. 430. 771. 971. 259. 690. 304. 498. 392. 358. 741. 646. 204. 917. 747. 737. 622. 760. Phone number (s) in area code 301. 301-994 …