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301-278

You are reviewing the Area Code (NPA/NXX) report for 301-278. Did you mean to search the SMS short code 301278?

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Raw Number301278
Basic Format301-278
NPA (Area Code)301
NXX278

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
301-278-0XXX2596QUANTUM TELECOMMUNICATIONS, INC. - MDWSHNGTNZN5AS10/23/2003WASHINGTON ZONE 05MDMA12/25/2003
301-278-1XXX6395CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDWSHNGTNZN5AS05/20/2013WASHINGTON ZONE 05MDMA06/04/2013
301-278-2XXX6395CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDWSHNGTNZN5AS02/27/2014WASHINGTON ZONE 05MDMA05/01/2014
301-278-3XXX2593CORE COMMUNICATIONS, INC.- MDWSHNGTNZN5AS02/26/2004WASHINGTON ZONE 05MDMA03/26/2004
301-278-4XXX624HONVOY SPECTRUM, LLCWSHNGTNZN5AS10/11/2021WASHINGTON ZONE 05MDMA12/09/2021
301-278-5XXX318JCOMCAST IP PHONE, LLCWSHNGTNZN5AS07/03/2008WASHINGTON ZONE 05MDMA08/01/2008
301-278-6XXX6855OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLCWSHNGTNZN5AS08/20/2015WASHINGTON ZONE 05MDMA09/19/2015
301-278-7XXX318JCOMCAST IP PHONE, LLCWSHNGTNZN5AS07/03/2008WASHINGTON ZONE 05MDMA08/01/2008
301-278-8XXX071FBANDWIDTH.COM CLEC, LLC - MDWSHNGTNZN5AS05/28/2010WASHINGTON ZONE 05MDMA06/26/2010
301-278-9XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCWSHNGTNZN5RTWASHINGTON ZONE 05MDMA
301-278-XXXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCWSHNGTNZN5ASWASHINGTON ZONE 05MD

Business/Government Phones on the 301-278 Prefix

PhoneNameAddress
301-278-8004Planet Fitness
301-278-2002Primrose School2020 Queensguard Road Silver Spring 20906 US
301-278-4050BJ's Wholesale Club1781 Ritchie Station Court Capitol Heights 20743 US
301-278-7531Chipotle3701 Branch Avenue Camp Springs 20748 US

Reports

Anonymous User from Bowie, Maryland

April 21, 2026 at 2:04 PM

301-278-7273 reported as a Robocall. Received on April 20, 2026 at 10:37 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Canton, MS

March 30, 2026 at 3:41 PM

301-278-8837 reported as a Text Message. Received on March 30, 2026 at 5:03 PM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Covington, LA

March 24, 2026 at 1:26 PM

reported as a Text Message. Received on March 24, 2026 at 6:52 PM.
Unwanted call for Political Services
Caller ID indicated they called from 301-278-8837
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Schwenksville, PA

March 23, 2026 at 9:14 PM

reported as a Text Message. Received on March 23, 2026 at 2:08 PM.
Unwanted call for unknown
Caller ID indicated they called from 301-278-8864
Contacted via Internet (VOIP)

Anonymous User from Lanham, Maryland

February 27, 2026 at 8:58 AM

301-278-7356 reported as a Robocall. Received on February 26, 2026 at 9:04 AM.

Anonymous User from Rocky Mount, North Carolina

February 26, 2026 at 10:01 AM

301-278-2742 reported as a Robocall. Received on February 25, 2026 at 4:23 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Mechanicsville, Maryland

December 22, 2025 at 12:56 PM

301-278-7158 reported as a Robocall. Received on December 17, 2025 at 11:02 AM.

Anonymous User from Mechanicsville, Maryland

December 22, 2025 at 12:55 PM

301-278-7158 reported as a Robocall. Received on December 12, 2025 at 9:51 AM.

Anonymous User from Smithsburg, Maryland

September 16, 2025 at 3:35 PM

301-278-8035 reported as a Robocall. Received on September 16, 2025 at 3:33 PM.
Call for Medical & prescriptions

Anonymous User from Upper Marlboro, Maryland

August 26, 2025 at 2:15 PM

301-278-5745 reported as a Robocall. Received on August 26, 2025 at 2:12 PM.

Anonymous User from Waldorf, Maryland

June 23, 2025 at 7:10 PM

301-278-3034 reported as a Live Voice or Other. Received on June 23, 2025 at 3:36 PM.

Anonymous User from St Paul, MN

June 8, 2025 at 11:04 PM

301-278-8513 reported as a Text Message. Received on June 8, 2025 at 12:00 AM.
Unwanted call for Political Services
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Germantown, Maryland

June 5, 2025 at 10:28 AM

301-278-5410 reported as a Live Voice or Other. Received on June 5, 2025 at 10:15 AM.
Call for Medical & prescriptions

Anonymous User from , FL

May 14, 2025 at 11:23 PM

301-278-8374 reported as a Live Voice or Other. Received on May 14, 2025 at 4:16 PM.

Anonymous User from Chicago, Illinois

April 14, 2025 at 9:08 PM

301-278-4521 reported as a Robocall. Received on April 14, 2025 at 12:00 PM.
Call for Lotteries, prizes & sweepstakes

Anonymous User from , MD

March 26, 2025 at 1:31 PM

301-278-0575 reported as a unwanted call. Received on March 24, 2025 at 12:23 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Rockville, Maryland

March 24, 2025 at 10:13 PM

301-278-9808 reported as a Robocall. Received on March 13, 2025 at 4:34 PM.

Anonymous User from Smithsburg, Maryland

March 6, 2025 at 6:21 PM

301-278-9416 reported as a Robocall. Received on March 6, 2025 at 6:19 PM.
Call for Medical & prescriptions

Anonymous User from Smithsburg, Maryland

February 7, 2025 at 4:49 PM

301-278-3125 reported as a Robocall. Received on February 7, 2025 at 5:48 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Fulton, Maryland

December 18, 2024 at 10:34 AM

301-278-3569 reported as a Robocall. Received on December 17, 2024 at 10:26 AM.
Call for Dropped call or no message

Anonymous User from , MD

December 2, 2024 at 1:43 PM

301-278-9032 reported as a Robocall. Received on December 2, 2024 at 12:41 PM.
Call for No Subject Provided

Anonymous User from Smithsburg, Maryland

October 31, 2024 at 1:53 PM

301-278-0614 reported as a Robocall. Received on October 31, 2024 at 1:52 PM.
Call for Medical & prescriptions

Anonymous User from Smithsburg, Maryland

October 16, 2024 at 8:01 PM

301-278-8206 reported as a Robocall. Received on October 16, 2024 at 8:00 PM.

Anonymous User from Smithsburg, Maryland

September 11, 2024 at 3:57 PM

301-278-8657 reported as a Robocall. Received on September 11, 2024 at 3:56 PM.
Call for Medical & prescriptions

Anonymous User from , MD

July 22, 2024 at 6:09 PM

301-278-9434 reported as a Live Voice or Other. Received on July 22, 2024 at 9:33 AM.
Call for No Subject Provided

Anonymous User from Baltimore, Maryland

May 14, 2024 at 5:25 PM

301-278-7210 reported as a Robocall. Received on May 14, 2024 at 5:20 AM.
Call for Medical & prescriptions

Anonymous User from , MD

May 7, 2024 at 9:05 AM

301-278-9241 reported as a Robocall. Received on May 6, 2024 at 4:47 PM.
Call for Dropped call or no message

Anonymous User from Upper Marlboro, Maryland

December 22, 2023 at 4:53 PM

301-278-8535 reported as a Live Voice or Other. Received on December 22, 2023 at 4:45 AM.

Anonymous User from Gaithersburg, Maryland

December 15, 2023 at 12:45 PM

301-278-7315 reported as a Robocall. Received on December 15, 2023 at 10:02 AM.
Call for Dropped call or no message

Anonymous User from , MD

December 8, 2023 at 10:38 AM

301-278-8830 reported as a Robocall. Received on December 8, 2023 at 10:32 AM.

Anonymous User from Laurel, Maryland

November 7, 2023 at 9:34 AM

301-278-6563 reported as a Robocall. Received on November 7, 2023 at 9:29 AM.
Call for Home improvement & cleaning

Anonymous User from , CT

October 26, 2023 at 9:12 PM

301-278-8410 reported as a Robocall. Received on October 23, 2023 at 2:26 PM.

Anonymous User from Fort Washington, Maryland

August 17, 2023 at 2:19 PM

301-278-7818 reported as a Robocall. Received on August 17, 2023 at 1:26 PM.

Anonymous User from Hyattsville, Maryland

August 1, 2023 at 3:24 PM

301-278-7831 reported as a Robocall. Received on August 1, 2023 at 3:13 PM.

Anonymous User from , MD

July 28, 2023 at 2:37 PM

301-278-9292 reported as a Robocall. Received on July 28, 2023 at 2:33 PM.

Anonymous User from Rockville, Maryland

June 20, 2023 at 11:54 AM

301-278-6207 reported as a Robocall. Received on June 20, 2023 at 11:49 AM.
Call for Dropped call or no message

Anonymous User from Silver Spring, Maryland

April 28, 2023 at 5:05 PM

301-278-8156 reported as a Robocall. Received on April 28, 2023 at 2:18 PM.
Call for Energy, solar, & utilities

Anonymous User from , MD

March 24, 2023 at 10:48 AM

301-278-6909 reported as a Robocall. Received on March 24, 2023 at 10:46 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , MD

December 20, 2022 at 5:06 PM

301-278-5974 reported as a Robocall. Received on December 20, 2022 at 4:49 PM.
Call for Dropped call or no message

Anonymous User from Fort Wash, Maryland

October 3, 2022 at 8:35 PM

301-278-1855 reported as a Robocall. Received on October 3, 2022 at 2:03 PM.

Anonymous User from Fort Wash, Maryland

October 3, 2022 at 8:33 PM

301-278-1855 reported as a Robocall. Received on October 3, 2022 at 1:36 PM.

Anonymous User from Fairburn, GA

August 16, 2022 at 1:47 AM

301-278-6809 reported as a Text Message. Received on August 16, 2022 at 10:48 PM.
Unwanted call for Other Services
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Annapolis, Maryland

August 12, 2022 at 6:25 PM

301-278-3619 reported as a unwanted call. Received on August 12, 2022 at 11:45 AM.
Call for Dropped call or no message

Anonymous User from , MD

August 3, 2022 at 1:19 PM

301-278-3128 reported as a unwanted call. Received on June 28, 2022 at 11:16 AM.
Call for Dropped call or no message

Anonymous User from , MD

July 27, 2022 at 3:44 PM

301-278-8708 reported as a Live Voice or Other. Received on July 27, 2022 at 12:00 PM.
Call for No Subject Provided

Anonymous User from Clinton, Maryland

June 18, 2022 at 4:57 PM

301-278-8044 reported as a Robocall. Received on June 13, 2022 at 1:08 PM.
Call for Dropped call or no message

Anonymous User from , MD

June 8, 2022 at 2:30 PM

301-278-8954 reported as a Live Voice or Other. Received on June 8, 2022 at 1:09 PM.
Call for No Subject Provided

Anonymous User from North Bend, WA

March 31, 2021 at 9:58 PM

888-653-0135 reported as a Prerecorded Voice. Received on March 31, 2021 at 12:22 PM.
Unwanted call for unknown
Caller ID indicated they called from 301-278-6806
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Leicester, MA

March 24, 2021 at 5:02 PM

301-278-8896 reported as a Live Voice. Received on March 24, 2021 at 12:44 PM.
Unwanted call for unknown
Contacted via Wired

Anonymous User from , MD

January 14, 2017 at 3:58 PM

None reported as a Abandoned Calls. Received on January 13, 2017 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 301-278-4379
Contacted via Wired

Anonymous User from , MD

August 24, 2016 at 9:40 PM

reported as a Abandoned Calls. Received on August 24, 2016 at 2:25 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 301-278-3124
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , OH

August 11, 2015 at 7:18 PM

reported as a Live Voice. Received on August 11, 2015 at 2:00 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 301-278-6036
Contacted via Wired

Anonymous User from , MD

April 18, 2015 at 12:25 AM

reported as a Autodialed Live Voice Call. Received on April 17, 2015 at 7:19 PM.
Robocall for unknown
Caller ID indicated they called from 301-278-5171
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , MD

November 6, 2014 at 7:40 PM

301-278-2774 reported as a Live Voice. Received on November 6, 2014 at 1:00 PM.
Telemarketing (including do not call and spoofing) for unknown
Contacted via Wired

Most 'popular' numbers on this prefix:

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301-278-1XXX: 301-278-1000 | 301-278-1001 | 301-278-1003 | 301-278-1040 | 301-278-1041 | 301-278-1047 | 301-278-1110 | 301-278-1111 | 301-278-1112 | 301-278-1122 | 301-278-1199 | 301-278-1800 | 301-278-1808 | 301-278-1852 | 301-278-1853 | 301-278-1854 | 301-278-1887 |
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301-278-3XXX: 301-278-3120 | 301-278-3123 | 301-278-3125 | 301-278-3196 | 301-278-3197 | 301-278-3198 | 301-278-3500 | 301-278-3550 | 301-278-3560 | 301-278-3562 | 301-278-3567 | 301-278-3600 | 301-278-3610 | 301-278-3611 | 301-278-3612 | 301-278-3650 |
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301-278-7XXX: 301-278-7200 | 301-278-7210 | 301-278-7211 | 301-278-7212 | 301-278-7272 | 301-278-7278 | 301-278-7310 | 301-278-7311 | 301-278-7315 | 301-278-7371 | 301-278-7372 | 301-278-7373 | 301-278-7800 | 301-278-7830 | 301-278-7833 | 301-278-7835 | 301-278-7887 |
301-278-8XXX: 301-278-8000 | 301-278-8009 | 301-278-8040 | 301-278-8045 | 301-278-8047 | 301-278-8080 | 301-278-8150 | 301-278-8153 | 301-278-8157 | 301-278-8181 | 301-278-8187 | 301-278-8188 | 301-278-8200 | 301-278-8258 | 301-278-8292 | 301-278-8297 | 301-278-8299 | 301-278-8400 | 301-278-8404 | 301-278-8408 | 301-278-8410 | 301-278-8411 | 301-278-8415 | 301-278-8500 | 301-278-8530 | 301-278-8533 | 301-278-8535 | 301-278-8550 | 301-278-8558 | 301-278-8600 | 301-278-8601 | 301-278-8606 | 301-278-8650 | 301-278-8651 | 301-278-8655 | 301-278-8700 | 301-278-8701 | 301-278-8706 | 301-278-8707 | 301-278-8800 | 301-278-8833 | 301-278-8837 | 301-278-8838 | 301-278-8880 | 301-278-8888 | 301-278-8950 | 301-278-8953 | 301-278-8955 | 301-278-8993 | 301-278-8997 | 301-278-8998 |
301-278-9XXX: 301-278-9020 | 301-278-9030 | 301-278-9033 | 301-278-9037 | 301-278-9060 | 301-278-9090 | 301-278-9200 | 301-278-9240 | 301-278-9245 | 301-278-9247 | 301-278-9400 | 301-278-9430 | 301-278-9431 | 301-278-9434 | 301-278-9705 | 301-278-9706 | 301-278-9707 | 301-278-9730 | 301-278-9733 | 301-278-9737 | 301-278-9800 | 301-278-9808 | 301-278-9809 |