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240-728

You are reviewing the Area Code (NPA/NXX) report for 240-728. Did you mean to search the SMS short code 240728?

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Examples: 206-739-5800, 206, 206-739, 48369
Raw Number240728
Basic Format240-728
NPA (Area Code)240
NXX728

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
240-728-0XXX197DVONAGE AMERICA LLCWSNGTNZN10AS05/13/2020WASHINGTON ZONE 10MDMA06/26/2020
240-728-1XXX6855OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLCWSNGTNZN10AS12/04/2020WASHINGTON ZONE 10MDMA01/01/2021
240-728-2XXX876DONVOY, LLC - MDWSNGTNZN10AS09/17/2020WASHINGTON ZONE 10MDMA10/17/2020
240-728-3XXX6855OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLCWSNGTNZN10AS12/04/2020WASHINGTON ZONE 10MDMA01/01/2021
240-728-4XXX6855OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLCWSNGTNZN10AS12/04/2020WASHINGTON ZONE 10MDMA01/01/2021
240-728-5XXX197DVONAGE AMERICA LLCWSNGTNZN10AS05/13/2020WASHINGTON ZONE 10MDMA06/26/2020
240-728-6XXX6855OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLCWSNGTNZN10AS12/04/2020WASHINGTON ZONE 10MDMA01/01/2021
240-728-7XXX876DONVOY, LLC - MDWSNGTNZN10AS09/17/2020WASHINGTON ZONE 10MDMA10/17/2020
240-728-8XXX6855OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLCWSNGTNZN10AS08/27/2020WASHINGTON ZONE 10MDMA09/08/2020
240-728-9XXX6855OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLCWSNGTNZN10AS08/27/2020WASHINGTON ZONE 10MDMA09/08/2020
240-728-XXXX197DVONAGE AMERICA LLCWSNGTNZN10AS05/12/2020WASHINGTON ZONE 10MD

Business/Government Phones on the 240-728 Prefix

PhoneNameAddress
240-728-8399Cardinal Commercial Solutions Inc

Reports

Anonymous User from Upper Marlboro, MD

January 31, 2026 at 12:47 AM

reported as a Live Voice. Received on January 30, 2026 at 7:28 PM.
Unwanted call for Medicare Medicaid Services
Caller ID indicated they called from 240-728-2593
Contacted via Wired

Anonymous User from San Francisco, California

January 8, 2026 at 5:20 PM

240-728-5214 reported as a Robocall. Received on January 8, 2026 at 2:03 PM.

Anonymous User from Owings Mills, Maryland

July 12, 2025 at 9:38 AM

240-728-5920 reported as a Live Voice or Other. Received on July 11, 2025 at 4:04 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Owings Mills, Maryland

June 26, 2025 at 9:58 AM

240-728-7260 reported as a Live Voice or Other. Received on March 28, 2025 at 12:31 PM.
Call for Medical & prescriptions

Anonymous User from Salt Lake City, Utah

June 25, 2025 at 11:00 AM

240-728-2345 reported as a Robocall. Received on June 18, 2025 at 2:58 PM.

Anonymous User from , MD

November 1, 2024 at 8:41 PM

240-728-0890 reported as a Robocall. Received on November 1, 2024 at 8:35 PM.
Call for Medical & prescriptions

Anonymous User from , MD

September 17, 2024 at 2:44 PM

240-728-2312 reported as a Live Voice or Other. Received on September 16, 2024 at 7:02 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Gaithersburg, Maryland

August 3, 2024 at 1:54 PM

240-728-7458 reported as a Robocall. Received on August 1, 2024 at 1:35 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Gaithersburg, Maryland

April 13, 2024 at 9:25 PM

240-728-2975 reported as a Live Voice or Other. Received on April 13, 2024 at 9:15 AM.
Call for Dropped call or no message

Anonymous User from Columbia, Maryland

March 11, 2024 at 9:46 AM

240-728-7481 reported as a Live Voice or Other. Received on March 11, 2024 at 9:40 AM.
Call for Energy, solar, & utilities

Anonymous User from Bowie, Maryland

February 15, 2024 at 12:24 AM

240-728-7984 reported as a Robocall. Received on February 14, 2024 at 11:17 AM.
Call for No Subject Provided

Anonymous User from District Heights, Maryland

January 20, 2024 at 11:42 AM

240-728-2975 reported as a Live Voice or Other. Received on January 20, 2024 at 11:30 AM.
Call for Energy, solar, & utilities

Anonymous User from , MD

December 31, 2023 at 3:36 PM

240-728-3602 reported as a Robocall. Received on December 29, 2023 at 9:42 AM.
Call for Dropped call or no message

Anonymous User from Cockeysville, Maryland

August 21, 2023 at 2:59 PM

240-728-7223 reported as a Live Voice or Other. Received on August 21, 2023 at 2:39 AM.

Anonymous User from Bellflower, Maryland

July 26, 2023 at 6:25 PM

240-728-8180 reported as a Robocall. Received on July 26, 2023 at 3:20 AM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Venice, California

July 4, 2023 at 12:36 AM

240-728-2839 reported as a Robocall. Received on September 17, 2022 at 8:24 AM.

Anonymous User from Lavale, Maryland

March 20, 2023 at 3:35 PM

240-728-5325 reported as a Robocall. Received on March 20, 2023 at 3:33 PM.
Call for No Subject Provided

Anonymous User from Baltimore, Maryland

February 8, 2023 at 9:32 PM

240-728-2710 reported as a Robocall. Received on February 8, 2023 at 7:57 PM.

Anonymous User from Highland Park, Michigan

November 1, 2022 at 12:28 PM

240-728-2839 reported as a Live Voice or Other. Received on November 1, 2022 at 11:37 AM.

Anonymous User from , NY

October 31, 2022 at 12:21 PM

240-728-2839 reported as a Robocall. Received on October 31, 2022 at 12:19 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Lutherville/timonium, Maryland

September 10, 2022 at 12:31 PM

240-728-2839 reported as a Robocall. Received on September 7, 2022 at 3:46 PM.

Most 'popular' numbers on this prefix:

240-728-0XXX: 240-728-0800 | 240-728-0808 | 240-728-0830 | 240-728-0890 | 240-728-0897 | 240-728-0899 |
240-728-2XXX: 240-728-2300 | 240-728-2311 | 240-728-2312 | 240-728-2314 | 240-728-2333 | 240-728-2345 | 240-728-2500 | 240-728-2501 | 240-728-2525 | 240-728-2590 | 240-728-2591 | 240-728-2599 | 240-728-2700 | 240-728-2710 | 240-728-2711 | 240-728-2712 | 240-728-2777 | 240-728-2800 | 240-728-2870 | 240-728-2877 | 240-728-2878 | 240-728-2888 | 240-728-2900 | 240-728-2970 | 240-728-2975 | 240-728-2977 | 240-728-2992 | 240-728-2998 |
240-728-3XXX: 240-728-3600 | 240-728-3601 | 240-728-3608 | 240-728-3650 | 240-728-3651 |
240-728-5XXX: 240-728-5300 | 240-728-5320 | 240-728-5322 | 240-728-5323 | 240-728-5330 |
240-728-7XXX: 240-728-7200 | 240-728-7202 | 240-728-7220 | 240-728-7222 | 240-728-7227 | 240-728-7400 | 240-728-7407 | 240-728-7444 | 240-728-7480 | 240-728-7486 | 240-728-7487 | 240-728-7900 | 240-728-7920 | 240-728-7997 |
240-728-8XXX: 240-728-8300 | 240-728-8303 | 240-728-8330 | 240-728-8390 | 240-728-8393 | 240-728-8399 | 240-728-8800 | 240-728-8801 | 240-728-8870 | 240-728-8877 | 240-728-8878 | 240-728-8880 |
240-728-9XXX: 240-728-9300 | 240-728-9303 | 240-728-9305 | 240-728-9330 |