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301-500

You are reviewing the Area Code (NPA/NXX) report for 301-500. Did you mean to search the SMS short code 301500?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number301500
Basic Format301-500
NPA (Area Code)301
NXX500

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
301-500-0XXX071FBANDWIDTH.COM CLEC, LLC - MDWSHNGTNZN2AS07/05/2011WASHINGTON ZONE 02MDMA07/31/2011
301-500-1XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCWSHNGTNZN2AS04/13/2011WASHINGTON ZONE 02MDMA05/13/2011
301-500-2XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCWSHNGTNZN2AS04/06/2011WASHINGTON ZONE 02MDMA04/18/2011
301-500-3XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCWSHNGTNZN2AS04/13/2011WASHINGTON ZONE 02MDMA05/13/2011
301-500-4XXX6855OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLCWSHNGTNZN2AS09/21/2010WASHINGTON ZONE 02MDMA11/01/2010
301-500-5XXX6855OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLCWSHNGTNZN2AS09/21/2010WASHINGTON ZONE 02MDMA11/01/2010
301-500-6XXX6855OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLCWSHNGTNZN2AS09/21/2010WASHINGTON ZONE 02MDMA11/01/2010
301-500-7XXX6855OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLCWSHNGTNZN2AS09/21/2010WASHINGTON ZONE 02MDMA11/01/2010
301-500-8XXX6395CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MDWSHNGTNZN2AS07/05/2011WASHINGTON ZONE 02MDMA08/01/2011
301-500-9XXX6855OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLCWSHNGTNZN2AS09/21/2010WASHINGTON ZONE 02MDMA11/01/2010
301-500-XXXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCWSHNGTNZN2ASWASHINGTON ZONE 02MD

Business/Government Phones on the 301-500 Prefix

PhoneNameAddress
301-500-6586Green State Pro, LLC
301-500-9149LovePaws Pet Grooming and Home Sitting Services, LLC
301-500-0477Newton Engineering5650 Rivertech Court Riverdale 20737 US
301-500-1120Isabel Florist11232 Triangle Lane Silver Spring 20902 US
301-500-2177Wild Birds Unlimited9735 Traville Gateway Drive Rockville 20850 US

Reports

Anonymous User from , MD

April 13, 2026 at 12:56 PM

301-500-5551 reported as a Robocall. Received on April 13, 2026 at 12:56 PM.

Anonymous User from Port Charlotte, Florida

April 8, 2026 at 1:43 PM

301-500-6064 reported as a Robocall. Received on April 8, 2026 at 1:38 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Beltsville, Maryland

April 7, 2026 at 7:04 PM

301-500-6784 reported as a Live Voice or Other. Received on February 26, 2026 at 2:05 PM.

Anonymous User from Gwynn Oak, Maryland

March 13, 2026 at 1:35 PM

301-500-0204 reported as a Robocall. Received on March 13, 2026 at 1:28 PM.
Call for Medical & prescriptions

Anonymous User from Beltsville, Maryland

February 26, 2026 at 3:12 PM

301-500-6785 reported as a Live Voice or Other. Received on February 26, 2026 at 2:04 PM.
Call for Medical & prescriptions

Anonymous User from Beltsville, Maryland

February 26, 2026 at 3:08 PM

301-500-6784 reported as a Live Voice or Other. Received on February 26, 2026 at 2:05 PM.
Call for Medical & prescriptions

Anonymous User from Mt. Airy, Maryland

February 24, 2026 at 1:28 PM

301-500-9302 reported as a Robocall. Received on February 24, 2026 at 1:22 PM.
Call for Home improvement & cleaning

Anonymous User from Hagerstown, MD

February 12, 2026 at 10:07 PM

reported as a Live Voice. Received on February 12, 2026 at 4:12 PM.
Unwanted call for unknown
Caller ID indicated they called from 301-500-0098
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Clinton, Maryland

February 2, 2026 at 3:16 PM

301-500-6233 reported as a unwanted call. Received on February 2, 2026 at 11:39 AM.
Call for Dropped call or no message

Anonymous User from Frederick, Maryland

January 6, 2026 at 7:47 PM

301-500-6883 reported as a Live Voice or Other. Received on January 6, 2026 at 10:50 AM.
Call for Dropped call or no message

Anonymous User from , MD

December 29, 2025 at 9:44 AM

301-500-6517 reported as a Live Voice or Other. Received on December 29, 2025 at 9:42 AM.

Anonymous User from , MD

December 23, 2025 at 10:46 AM

301-500-6305 reported as a Robocall. Received on December 23, 2025 at 10:42 AM.

Anonymous User from Damascus, Maryland

December 2, 2025 at 9:01 AM

301-500-2158 reported as a Robocall. Received on December 2, 2025 at 8:56 AM.
Call for Medical & prescriptions

Anonymous User from Silver Spring, Maryland

November 16, 2025 at 3:57 PM

301-500-0610 reported as a Robocall. Received on November 3, 2025 at 4:35 PM.
Call for Home improvement & cleaning

Anonymous User from Boca Raton, Florida

September 17, 2025 at 2:34 PM

301-500-6326 reported as a Robocall. Received on September 17, 2025 at 12:21 AM.

Anonymous User from White Plains, Maryland

July 14, 2025 at 7:46 PM

301-500-7522 reported as a Live Voice or Other. Received on July 14, 2025 at 7:27 PM.

Anonymous User from , MD

June 26, 2025 at 10:14 PM

301-500-4334 reported as a Live Voice or Other. Received on June 23, 2025 at 12:59 PM.

Anonymous User from , MD

June 9, 2025 at 2:54 PM

301-500-6176 reported as a Live Voice or Other. Received on June 9, 2025 at 12:12 PM.
Call for Home improvement & cleaning

Anonymous User from Hyattsville, Maryland

May 28, 2025 at 8:12 PM

301-500-6929 reported as a Robocall. Received on May 28, 2025 at 6:57 PM.

Anonymous User from , MD

May 23, 2025 at 4:35 PM

301-500-5496 reported as a Robocall. Received on May 20, 2025 at 7:13 PM.
Call for Dropped call or no message

Anonymous User from Forestville, Maryland

April 16, 2025 at 4:00 PM

301-500-9449 reported as a Robocall. Received on April 16, 2025 at 3:49 PM.

Anonymous User from Smithsburg, Maryland

April 10, 2025 at 12:55 PM

301-500-9156 reported as a Live Voice or Other. Received on April 10, 2025 at 12:53 PM.
Call for Energy, solar, & utilities

Anonymous User from Smithsburg, Maryland

March 14, 2025 at 6:26 PM

301-500-0534 reported as a Robocall. Received on March 14, 2025 at 6:25 PM.
Call for Medical & prescriptions

Anonymous User from Stony Creek, Maryland

March 14, 2025 at 3:35 PM

301-500-2467 reported as a Live Voice or Other. Received on March 14, 2025 at 3:25 PM.
Call for Home improvement & cleaning

Anonymous User from Smithsburg, Maryland

March 11, 2025 at 3:13 PM

301-500-2028 reported as a Robocall. Received on March 11, 2025 at 3:12 PM.
Call for Medical & prescriptions

Anonymous User from , MD

February 28, 2025 at 8:43 PM

301-500-2560 reported as a Live Voice or Other. Received on February 20, 2025 at 5:47 PM.

Anonymous User from , MD

January 11, 2025 at 12:15 PM

301-500-5018 reported as a Live Voice or Other. Received on January 10, 2025 at 10:55 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Smithsburg, Maryland

January 10, 2025 at 3:32 PM

301-500-3949 reported as a Live Voice or Other. Received on January 10, 2025 at 3:32 PM.
Call for Medical & prescriptions

Anonymous User from Hagerstown, Maryland

January 10, 2025 at 1:49 PM

301-500-7823 reported as a Robocall. Received on January 10, 2025 at 1:47 PM.
Call for Medical & prescriptions

Anonymous User from Damascus, Maryland

December 10, 2024 at 10:34 AM

301-500-5153 reported as a unwanted call. Received on December 10, 2024 at 9:36 AM.
Call for Dropped call or no message

Anonymous User from Silver Spring, Maryland

December 5, 2024 at 5:18 PM

301-500-9225 reported as a Live Voice or Other. Received on December 5, 2024 at 4:12 PM.
Call for Medical & prescriptions

Anonymous User from Suitland, Maryland

December 4, 2024 at 5:01 PM

301-500-5744 reported as a Live Voice or Other. Received on December 4, 2024 at 5:00 PM.

Anonymous User from Suitland, Maryland

December 4, 2024 at 4:05 PM

301-500-9963 reported as a Live Voice or Other. Received on December 4, 2024 at 4:04 PM.
Call for Medical & prescriptions

Anonymous User from , MD

December 2, 2024 at 6:00 PM

301-500-3473 reported as a Live Voice or Other. Received on December 2, 2024 at 3:10 PM.

Anonymous User from Smithsburg, Maryland

November 19, 2024 at 5:59 PM

301-500-6873 reported as a Live Voice or Other. Received on November 19, 2024 at 5:58 PM.
Call for Medical & prescriptions

Anonymous User from , MD

October 29, 2024 at 1:39 PM

301-500-3129 reported as a Live Voice or Other. Received on October 25, 2024 at 3:57 PM.

Anonymous User from Waldorf, Maryland

October 22, 2024 at 10:45 AM

301-500-6339 reported as a Live Voice or Other. Received on October 22, 2024 at 10:22 AM.

Anonymous User from , MD

September 17, 2024 at 5:14 PM

301-500-6883 reported as a Live Voice or Other. Received on September 17, 2024 at 5:09 PM.
Call for Home improvement & cleaning

Anonymous User from Milton, Maryland

July 11, 2024 at 3:00 PM

301-500-3415 reported as a Live Voice or Other. Received on July 2, 2024 at 5:08 PM.

Anonymous User from Smithsburg, Maryland

March 22, 2024 at 2:38 PM

301-500-6138 reported as a Live Voice or Other. Received on March 22, 2024 at 2:37 PM.
Call for Dropped call or no message

Anonymous User from Bel Air, Maryland

February 6, 2024 at 10:38 PM

301-500-2053 reported as a Robocall. Received on February 6, 2024 at 2:04 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Pleasant Hill, California

October 20, 2023 at 2:45 PM

301-500-6794 reported as a Robocall. Received on October 20, 2023 at 11:43 AM.
Call for Dropped call or no message

Anonymous User from Smithsburg, Maryland

September 15, 2023 at 7:19 PM

301-500-5479 reported as a Live Voice or Other. Received on September 15, 2023 at 7:18 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , MD

July 28, 2023 at 6:10 PM

301-500-0242 reported as a Robocall. Received on July 27, 2023 at 6:37 PM.

Anonymous User from Asburn, Virginia

May 3, 2023 at 5:23 PM

301-500-0973 reported as a Robocall. Received on May 3, 2023 at 5:21 PM.

Anonymous User from Columbia, Maryland

March 23, 2023 at 4:22 PM

301-500-0530 reported as a Robocall. Received on March 23, 2023 at 2:29 PM.
Call for Medical & prescriptions

Anonymous User from , MD

October 8, 2022 at 6:56 PM

301-500-4110 reported as a Live Voice or Other. Received on October 8, 2022 at 6:52 PM.
Call for Energy, solar, & utilities

Anonymous User from , MD

October 4, 2022 at 11:06 AM

301-500-8552 reported as a Robocall. Received on October 4, 2022 at 11:04 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Annapolis, Maryland

September 26, 2022 at 4:31 PM

301-500-3262 reported as a unwanted call. Received on August 11, 2022 at 11:49 AM.
Call for Dropped call or no message

Most 'popular' numbers on this prefix:

301-500-0XXX: 301-500-0090 | 301-500-0099 | 301-500-0223 | 301-500-0260 | 301-500-0265 | 301-500-0266 | 301-500-0270 | 301-500-0302 | 301-500-0303 | 301-500-0360 | 301-500-0362 | 301-500-0365 | 301-500-0402 | 301-500-0403 | 301-500-0408 | 301-500-0471 | 301-500-0472 | 301-500-0473 | 301-500-0500 | 301-500-0501 | 301-500-0502 | 301-500-0551 | 301-500-0552 | 301-500-0555 | 301-500-0601 | 301-500-0602 | 301-500-0630 | 301-500-0631 | 301-500-0633 | 301-500-0902 | 301-500-0909 | 301-500-0970 | 301-500-0971 | 301-500-0998 |
301-500-1XXX: 301-500-1220 | 301-500-1221 | 301-500-1222 |
301-500-2XXX: 301-500-2000 | 301-500-2020 | 301-500-2022 | 301-500-2024 | 301-500-2400 | 301-500-2460 | 301-500-2462 | 301-500-2465 | 301-500-2478 | 301-500-2498 | 301-500-2500 | 301-500-2501 | 301-500-2508 | 301-500-2560 | 301-500-2562 | 301-500-2567 |
301-500-3XXX: 301-500-3120 | 301-500-3123 | 301-500-3125 | 301-500-3196 | 301-500-3198 | 301-500-3224 | 301-500-3228 | 301-500-3258 | 301-500-3260 | 301-500-3262 | 301-500-3265 | 301-500-3400 | 301-500-3411 | 301-500-3414 | 301-500-3415 | 301-500-3443 | 301-500-3449 | 301-500-3940 | 301-500-3945 | 301-500-3947 |
301-500-4XXX: 301-500-4110 | 301-500-4111 | 301-500-4115 |
301-500-5XXX: 301-500-5475 | 301-500-5476 | 301-500-5478 | 301-500-5740 | 301-500-5745 | 301-500-5747 | 301-500-5757 | 301-500-5787 |
301-500-6XXX: 301-500-6134 | 301-500-6135 | 301-500-6138 | 301-500-6157 | 301-500-6188 | 301-500-6197 | 301-500-6500 | 301-500-6508 | 301-500-6550 | 301-500-6580 | 301-500-6583 | 301-500-6588 | 301-500-6762 | 301-500-6783 | 301-500-6787 | 301-500-6790 | 301-500-6795 | 301-500-6799 | 301-500-6870 | 301-500-6875 | 301-500-6877 | 301-500-6883 | 301-500-6887 | 301-500-6889 |
301-500-7XXX: 301-500-7700 | 301-500-7708 | 301-500-7709 | 301-500-7777 | 301-500-7778 | 301-500-7820 | 301-500-7822 | 301-500-7823 | 301-500-7883 | 301-500-7887 |
301-500-8XXX: 301-500-8500 | 301-500-8556 | 301-500-8558 | 301-500-8559 |
301-500-9XXX: 301-500-9000 | 301-500-9001 | 301-500-9008 | 301-500-9060 | 301-500-9090 | 301-500-9140 | 301-500-9142 | 301-500-9143 | 301-500-9192 | 301-500-9197 | 301-500-9198 | 301-500-9210 | 301-500-9212 | 301-500-9217 | 301-500-9443 | 301-500-9444 | 301-500-9449 | 301-500-9500 | 301-500-9533 | 301-500-9535 | 301-500-9537 | 301-500-9550 | 301-500-9900 | 301-500-9962 | 301-500-9965 | 301-500-9969 |