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301-244

You are reviewing the Area Code (NPA/NXX) report for 301-244. Did you mean to search the SMS short code 301244?

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Raw Number301244
Basic Format301-244
NPA (Area Code)301
NXX244

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
301-244-0XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCWSHNGTNZN3AS10/09/2008WASHINGTON ZONE 03MDMA11/08/2008
301-244-1XXX624HONVOY SPECTRUM, LLCWSHNGTNZN3AS10/11/2021WASHINGTON ZONE 03MDMA11/08/2021
301-244-2XXX2593CORE COMMUNICATIONS, INC.- MDWSHNGTNZN3AS02/26/2004WASHINGTON ZONE 03MDMA03/26/2004
301-244-3XXX829JPAETEC ITEL, LLCWSHNGTNZN3AS04/18/2011WASHINGTON ZONE 03MDMA04/28/2011
301-244-4XXX829JPAETEC ITEL, LLCWSHNGTNZN3AS01/27/2006WASHINGTON ZONE 03MDMA02/24/2006
301-244-5XXX318JCOMCAST IP PHONE, LLCWSHNGTNZN3AS07/07/2005WASHINGTON ZONE 03MDMA07/20/2005
301-244-6XXX829JPAETEC ITEL, LLCWSHNGTNZN3AS01/27/2006WASHINGTON ZONE 03MDMA02/24/2006
301-244-7XXX829JPAETEC ITEL, LLCWSHNGTNZN3AS01/27/2006WASHINGTON ZONE 03MDMA02/24/2006
301-244-8XXX071FBANDWIDTH.COM CLEC, LLC - MDWSHNGTNZN3AS11/17/2008WASHINGTON ZONE 03MDMA12/13/2008
301-244-9XXX071FBANDWIDTH.COM CLEC, LLC - MDWSHNGTNZN3AS11/17/2008WASHINGTON ZONE 03MDMA12/13/2008
301-244-XXXX829JPAETEC ITEL, LLCWSHNGTNZN3ASWASHINGTON ZONE 03MD

Business/Government Phones on the 301-244 Prefix

PhoneNameAddress
301-244-0285Altro Janitorial & Maintenance Services LLC
301-244-0652Accent Designs, LLC
301-244-6671Planet Fitness
301-244-9233Apley Capital Tax Service
301-244-97951914 by Kolben1914 9th Street Northwest Washington 20001-4464 US

Reports

Anonymous User from St George, Utah

April 9, 2026 at 2:52 PM

301-244-8169 reported as a Robocall. Received on April 9, 2026 at 12:46 PM.
Call for Home improvement & cleaning

Anonymous User from San Ramon, California

April 2, 2026 at 1:36 PM

301-244-1251 reported as a Robocall. Received on April 1, 2026 at 11:04 AM.

Anonymous User from College Park, Maryland

March 10, 2026 at 12:00 PM

301-244-4124 reported as a Robocall. Received on March 10, 2026 at 11:49 AM.
Call for Home improvement & cleaning

Anonymous User from , MD

February 13, 2026 at 2:07 PM

301-244-2492 reported as a Live Voice or Other. Received on February 12, 2026 at 6:01 PM.
Call for Medical & prescriptions

Anonymous User from College Park, Maryland

February 10, 2026 at 1:25 PM

301-244-5608 reported as a Robocall. Received on February 10, 2026 at 1:18 PM.
Call for Medical & prescriptions

Anonymous User from Bowie, Maryland

February 5, 2026 at 12:33 PM

301-244-0836 reported as a Robocall. Received on February 4, 2026 at 4:54 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Silver Spring, Maryland

January 27, 2026 at 5:08 PM

301-244-5397 reported as a Live Voice or Other. Received on January 27, 2026 at 5:05 PM.
Call for Home improvement & cleaning

Anonymous User from Silver Spring, Maryland

December 19, 2025 at 12:28 PM

301-244-0201 reported as a Live Voice or Other. Received on December 19, 2025 at 11:05 AM.

Anonymous User from Suitland, Maryland

December 17, 2025 at 12:07 PM

301-244-4858 reported as a Live Voice or Other. Received on December 17, 2025 at 10:52 AM.
Call for Warranties & protection plans

Anonymous User from Mount Airy, Maryland

December 3, 2025 at 4:02 PM

301-244-6793 reported as a Robocall. Received on December 3, 2025 at 9:10 AM.
Call for Home improvement & cleaning

Anonymous User from Frederick, Maryland

November 29, 2025 at 9:23 AM

301-244-2479 reported as a Robocall. Received on November 29, 2025 at 8:16 AM.
Call for Home security & alarms

Anonymous User from Silver Spring, Maryland

November 14, 2025 at 9:29 AM

301-244-6583 reported as a Live Voice or Other. Received on October 21, 2025 at 2:46 PM.

Anonymous User from Silver Spring, MD

September 8, 2025 at 10:02 PM

reported as a Live Voice. Received on September 8, 2025 at 10:47 AM.
Unwanted call for Medicare Medicaid Services
Caller ID indicated they called from 301-244-8989
Contacted via Internet (VOIP)

Anonymous User from Smithsburg, Maryland

August 22, 2025 at 4:47 PM

301-244-1356 reported as a Live Voice or Other. Received on August 22, 2025 at 4:46 PM.
Call for Medical & prescriptions

Anonymous User from Smithsburg, Maryland

August 19, 2025 at 12:12 PM

301-244-9018 reported as a Robocall. Received on August 19, 2025 at 12:11 PM.
Call for Home security & alarms

Anonymous User from , MD

July 11, 2025 at 2:08 PM

301-244-5444 reported as a Robocall. Received on July 11, 2025 at 11:27 AM.
Call for Dropped call or no message

Anonymous User from Winnsboro, Louisiana

May 8, 2025 at 1:10 PM

301-244-2501 reported as a Robocall. Received on May 8, 2025 at 11:22 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Rockville, Maryland

April 8, 2025 at 8:27 PM

301-244-0862 reported as a Robocall. Received on April 8, 2025 at 3:45 PM.

Anonymous User from Bowie, Maryland

March 3, 2025 at 4:34 PM

301-244-5303 reported as a Robocall. Received on March 3, 2025 at 11:01 AM.

Anonymous User from , MD

February 26, 2025 at 10:15 PM

301-244-5523 reported as a Live Voice or Other. Received on February 26, 2025 at 12:28 PM.

Anonymous User from , FL

February 10, 2025 at 10:16 AM

301-244-9637 reported as a Live Voice or Other. Received on February 10, 2025 at 10:08 AM.

Anonymous User from Melbourne, Florida

January 30, 2025 at 2:00 PM

301-244-5957 reported as a Live Voice or Other. Received on January 30, 2025 at 1:58 PM.
Call for Medical & prescriptions

Anonymous User from Calverton, Maryland

January 28, 2025 at 7:32 PM

301-244-2672 reported as a Live Voice or Other. Received on January 20, 2025 at 2:46 PM.

Anonymous User from , MD

January 9, 2025 at 5:45 PM

301-244-5698 reported as a Robocall. Received on January 9, 2025 at 5:10 PM.

Anonymous User from Laurel, MD

November 14, 2024 at 10:05 PM

reported as a Live Voice. Received on November 14, 2024 at 3:41 PM.
Unwanted call for Medicare Medicaid Services
Caller ID indicated they called from 301-244-3430
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Austin, Maryland

November 12, 2024 at 4:44 PM

301-244-5256 reported as a Robocall. Received on November 7, 2024 at 6:38 PM.

Anonymous User from Upper Marlboro, Maryland

November 4, 2024 at 4:22 PM

301-244-8903 reported as a Live Voice or Other. Received on November 4, 2024 at 4:20 PM.

Anonymous User from Smithsburg, Maryland

October 16, 2024 at 2:52 PM

301-244-4011 reported as a Live Voice or Other. Received on October 16, 2024 at 2:51 PM.
Call for Dropped call or no message

Anonymous User from , MD

October 15, 2024 at 2:57 PM

301-244-5698 reported as a Live Voice or Other. Received on October 15, 2024 at 2:54 PM.
Call for No Subject Provided

Anonymous User from Hagerstown, Maryland

October 14, 2024 at 8:23 PM

301-244-5501 reported as a Robocall. Received on October 14, 2024 at 3:38 PM.
Call for Warranties & protection plans

Anonymous User from Bethesda, Maryland

September 23, 2024 at 2:17 PM

301-244-5004 reported as a Live Voice or Other. Received on September 23, 2024 at 2:15 PM.
Call for Energy, solar, & utilities

Anonymous User from Silver Spring, Maryland

September 17, 2024 at 10:46 AM

301-244-5303 reported as a Live Voice or Other. Received on September 17, 2024 at 10:35 AM.

Anonymous User from , MD

August 23, 2024 at 11:39 AM

301-244-5837 reported as a Robocall. Received on August 23, 2024 at 11:35 AM.

Anonymous User from , MD

August 7, 2024 at 11:14 AM

301-244-5428 reported as a Live Voice or Other. Received on August 7, 2024 at 10:46 AM.
Call for No Subject Provided

Anonymous User from , MD

June 26, 2024 at 9:49 AM

301-244-5797 reported as a unwanted call. Received on June 25, 2024 at 8:40 AM.

Anonymous User from Laurel, Maryland

June 6, 2024 at 9:07 PM

301-244-5523 reported as a Live Voice or Other. Received on June 6, 2024 at 6:11 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Rockville, Maryland

May 24, 2024 at 7:44 PM

301-244-9962 reported as a Live Voice or Other. Received on May 23, 2024 at 12:03 PM.
Call for Dropped call or no message

Anonymous User from Rockville, Maryland

April 30, 2024 at 4:01 PM

301-244-5857 reported as a Live Voice or Other. Received on April 30, 2024 at 3:51 PM.
Call for Dropped call or no message

Anonymous User from Smithsburg, Maryland

April 6, 2024 at 8:16 AM

301-244-5381 reported as a Live Voice or Other. Received on April 6, 2024 at 8:16 AM.
Call for Home security & alarms

Anonymous User from Arlington Heights, IL

February 29, 2024 at 11:45 PM

None reported as a Text Message. Received on February 29, 2024 at 12:00 AM.
Unwanted call for Political Services
Caller ID indicated they called from 301-244-9674
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Huntingtown, Maryland

January 15, 2024 at 11:06 AM

301-244-5857 reported as a Live Voice or Other. Received on January 15, 2024 at 10:44 AM.
Call for Energy, solar, & utilities

Anonymous User from Rockville, Maryland

November 22, 2023 at 6:16 PM

301-244-4099 reported as a Live Voice or Other. Received on November 21, 2023 at 6:33 PM.
Call for Dropped call or no message

Anonymous User from Silver Spring, Maryland

November 17, 2023 at 7:08 AM

301-244-4123 reported as a Live Voice or Other. Received on November 17, 2023 at 6:39 PM.

Anonymous User from , MD

October 13, 2023 at 8:14 PM

301-244-1064 reported as a Robocall. Received on October 13, 2023 at 7:01 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , MD

October 13, 2023 at 8:13 PM

301-244-1064 reported as a Robocall. Received on October 13, 2023 at 7:00 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Rockville, Maryland

July 11, 2023 at 3:53 PM

301-244-7241 reported as a Robocall. Received on July 11, 2023 at 3:48 PM.

Anonymous User from Rockville, Maryland

November 17, 2022 at 5:23 PM

301-244-8800 reported as a Live Voice or Other. Received on November 17, 2022 at 12:21 PM.
Call for Dropped call or no message

Anonymous User from Rockville, Maryland

November 17, 2022 at 5:22 PM

301-244-8800 reported as a Live Voice or Other. Received on November 17, 2022 at 12:22 PM.
Call for Dropped call or no message

Anonymous User from , MD

October 4, 2022 at 4:50 PM

301-244-0225 reported as a Robocall. Received on October 3, 2022 at 5:51 PM.
Call for Dropped call or no message

Anonymous User from Tempe, Arizona

September 26, 2022 at 5:03 PM

301-244-9934 reported as a Robocall. Received on September 26, 2022 at 1:57 PM.

Anonymous User from Rockville, Maryland

September 21, 2022 at 5:29 PM

301-244-2377 reported as a Live Voice or Other. Received on September 20, 2022 at 7:38 PM.
Call for Dropped call or no message

Anonymous User from Hagerstown, MD

September 1, 2021 at 2:48 PM

None reported as a Live Voice. Received on September 1, 2021 at 6:53 PM.
Unwanted call for unknown
Caller ID indicated they called from 301-244-2761
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , MD

March 22, 2016 at 2:08 AM

reported as a Abandoned Calls. Received on March 21, 2016 at 9:00 PM.
Robocall for unknown
Caller ID indicated they called from 301-244-0299
Contacted via Wired

Anonymous User from , MD

January 7, 2016 at 8:31 PM

reported as a Prerecorded Voice. Received on January 7, 2016 at 2:18 PM.
Robocall for unknown
Caller ID indicated they called from 301-244-0299
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , MD

December 30, 2015 at 2:37 PM

301-244-0299 reported as a Abandoned Calls. Received on December 30, 2015 at 8:35 AM.
Robocall for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , MD

December 15, 2015 at 12:43 AM

reported as a Abandoned Calls. Received on December 14, 2015 at 5:45 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 301-244-0280
Contacted via Wired

Anonymous User from , MD

December 15, 2015 at 12:36 AM

reported as a Abandoned Calls. Received on December 14, 2015 at 6:00 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 301-244-0299
Contacted via Wired

Anonymous User from , MD

December 12, 2015 at 2:05 AM

reported as a Abandoned Calls. Received on December 11, 2015 at 7:38 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 301-244-0299
Contacted via Internet (VOIP)

Anonymous User from , MD

November 25, 2015 at 2:38 PM

reported as a Prerecorded Voice. Received on November 24, 2015 at 8:46 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 301-244-0280
Contacted via Internet (VOIP)

Most 'popular' numbers on this prefix:

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301-244-1XXX: 301-244-1000 | 301-244-1001 | 301-244-1008 | 301-244-1062 | 301-244-1067 | 301-244-1069 |
301-244-2XXX: 301-244-2300 | 301-244-2345 | 301-244-2362 | 301-244-2370 | 301-244-2371 | 301-244-2377 | 301-244-2600 | 301-244-2663 | 301-244-2668 | 301-244-2670 | 301-244-2677 | 301-244-2678 | 301-244-2760 | 301-244-2762 | 301-244-2764 | 301-244-2773 | 301-244-2777 | 301-244-2778 |
301-244-3XXX: 301-244-3431 | 301-244-3433 | 301-244-3434 | 301-244-3443 | 301-244-3449 | 301-244-3456 |
301-244-4XXX: 301-244-4010 | 301-244-4015 | 301-244-4017 | 301-244-4040 | 301-244-4054 | 301-244-4062 | 301-244-4123 | 301-244-4125 | 301-244-4129 | 301-244-4142 | 301-244-4188 | 301-244-4198 | 301-244-4945 | 301-244-4947 | 301-244-4949 | 301-244-4992 | 301-244-4997 | 301-244-4998 |
301-244-5XXX: 301-244-5000 | 301-244-5001 | 301-244-5008 | 301-244-5200 | 301-244-5250 | 301-244-5253 | 301-244-5255 | 301-244-5380 | 301-244-5385 | 301-244-5387 | 301-244-5420 | 301-244-5427 | 301-244-5429 | 301-244-5440 | 301-244-5500 | 301-244-5520 | 301-244-5521 | 301-244-5525 | 301-244-5555 | 301-244-5566 | 301-244-5600 | 301-244-5678 | 301-244-5695 | 301-244-5696 | 301-244-5699 | 301-244-5753 | 301-244-5757 | 301-244-5787 | 301-244-5795 | 301-244-5797 | 301-244-5799 | 301-244-5887 | 301-244-5900 | 301-244-5950 | 301-244-5955 | 301-244-5959 |
301-244-6XXX: 301-244-6600 | 301-244-6652 | 301-244-6678 |
301-244-8XXX: 301-244-8258 | 301-244-8282 | 301-244-8283 | 301-244-8292 | 301-244-8293 | 301-244-8297 | 301-244-8350 | 301-244-8355 | 301-244-8357 | 301-244-8800 | 301-244-8801 | 301-244-8806 | 301-244-8808 | 301-244-8887 | 301-244-8888 | 301-244-8900 | 301-244-8901 | 301-244-8907 | 301-244-8993 | 301-244-8997 | 301-244-8998 |
301-244-9XXX: 301-244-9232 | 301-244-9234 | 301-244-9237 | 301-244-9500 | 301-244-9550 | 301-244-9570 | 301-244-9571 | 301-244-9575 | 301-244-9666 | 301-244-9668 | 301-244-9669 | 301-244-9676 | 301-244-9677 | 301-244-9678 | 301-244-9722 | 301-244-9724 | 301-244-9727 | 301-244-9900 | 301-244-9962 | 301-244-9964 | 301-244-9969 |