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240-388

You are reviewing the Area Code (NPA/NXX) report for 240-388. Did you mean to search the SMS short code 240388?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number240388
Basic Format240-388
NPA (Area Code)240
NXX388

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
240-388-0XXX5562METROPCS, INC.GAITHERSBGAS04/19/2003GAITHERSBURGMDMA05/14/2003
240-388-1XXX5562METROPCS, INC.GAITHERSBGAS04/19/2003GAITHERSBURGMDMA05/14/2003
240-388-2XXX5562METROPCS, INC.GAITHERSBGAS07/22/2003GAITHERSBURGMDMA08/17/2003
240-388-3XXX5562METROPCS, INC.GAITHERSBGAS04/16/2004GAITHERSBURGMDMA05/13/2004
240-388-4XXX5562METROPCS, INC.GAITHERSBGAS04/16/2004GAITHERSBURGMDMA05/13/2004
240-388-5XXX4036NEW CINGULAR WIRELESS PCS, LLC - DCGAITHERSBGAS11/19/2007GAITHERSBURGMDMA12/03/2007
240-388-6XXX5562METROPCS, INC.GAITHERSBGAS11/07/2002GAITHERSBURGMDMA12/24/2002
240-388-7XXX5562METROPCS, INC.GAITHERSBGAS02/05/2003GAITHERSBURGMDMA02/26/2003
240-388-8XXX5562METROPCS, INC.GAITHERSBGAS02/05/2003GAITHERSBURGMDMA02/26/2003
240-388-9XXX071FBANDWIDTH.COM CLEC, LLC - MDGAITHERSBGAS10/13/2004GAITHERSBURGMDMA11/21/2004
240-388-XXXX5562METROPCS, INC.GAITHERSBGAS11/04/2002GAITHERSBURGMD

Business/Government Phones on the 240-388 Prefix

PhoneNameAddress
240-388-0030Air Tech Int'l LLC
240-388-0051SJK Crespo HVAC LLC
240-388-4250G's Remodeling Inc.
240-388-8215F.A.C.T Farms
240-388-9696Ideal Image122 Crown Park Avenue Gaithersburg 20878 US

Reports

Anonymous User from Wilson, Maryland

November 15, 2025 at 9:26 PM

240-388-9165 reported as a Live Voice or Other. Received on November 7, 2025 at 11:19 AM.
Call for Dropped call or no message

Anonymous User from Owings Mills, Maryland

August 1, 2025 at 9:17 AM

240-388-9070 reported as a Live Voice or Other. Received on August 1, 2025 at 9:16 AM.
Call for Medical & prescriptions

Anonymous User from Brunswick, Maryland

July 29, 2025 at 2:57 PM

240-388-7043 reported as a Robocall. Received on July 24, 2025 at 4:49 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from , VA

January 29, 2024 at 1:19 PM

240-388-9199 reported as a unwanted call. Received on January 29, 2024 at 1:05 PM.
Call for No Subject Provided

Anonymous User from , MD

January 3, 2024 at 1:26 PM

240-388-9519 reported as a unwanted call. Received on January 3, 2024 at 10:15 AM.
Call for No Subject Provided

Anonymous User from , MD

January 3, 2024 at 1:25 PM

240-388-9519 reported as a Robocall. Received on January 3, 2024 at 1:23 PM.

Anonymous User from Mount Rainier, Maryland

January 2, 2024 at 6:51 PM

240-388-9753 reported as a Robocall. Received on January 2, 2024 at 5:18 PM.

Anonymous User from Woodland Hills, California

December 14, 2023 at 5:27 PM

240-388-7787 reported as a Robocall. Received on December 14, 2023 at 12:34 PM.
Call for Dropped call or no message

Anonymous User from , MD

May 8, 2023 at 6:27 PM

240-388-3319 reported as a Live Voice or Other. Received on May 8, 2023 at 6:24 PM.
Call for Dropped call or no message

Anonymous User from Olney, Maryland

May 3, 2023 at 5:20 PM

240-388-6327 reported as a Live Voice or Other. Received on May 3, 2023 at 5:14 AM.
Call for Energy, solar, & utilities

Anonymous User from , CA

December 1, 2022 at 12:43 PM

240-388-3111 reported as a Robocall. Received on December 1, 2022 at 9:40 AM.
Call for No Subject Provided

Most 'popular' numbers on this prefix:

240-388-0XXX: 240-388-0011 | 240-388-0020 | 240-388-0024 | 240-388-0030 | 240-388-0033 | 240-388-0037 | 240-388-0200 | 240-388-0202 | 240-388-0205 | 240-388-0237 | 240-388-0238 | 240-388-0400 | 240-388-0401 | 240-388-0404 | 240-388-0470 | 240-388-0471 | 240-388-0473 | 240-388-0800 | 240-388-0805 | 240-388-0808 | 240-388-0888 |
240-388-1XXX: 240-388-1000 | 240-388-1003 | 240-388-1008 | 240-388-1060 | 240-388-1067 | 240-388-1069 | 240-388-1300 | 240-388-1301 | 240-388-1303 | 240-388-1340 | 240-388-1344 | 240-388-1349 | 240-388-1800 | 240-388-1870 | 240-388-1877 | 240-388-1878 | 240-388-1887 | 240-388-1888 |
240-388-3XXX: 240-388-3100 | 240-388-3110 | 240-388-3111 | 240-388-3118 | 240-388-3196 | 240-388-3197 | 240-388-3300 | 240-388-3310 | 240-388-3311 | 240-388-3312 | 240-388-3330 | 240-388-3333 | 240-388-3500 | 240-388-3540 | 240-388-3545 | 240-388-3547 | 240-388-3550 | 240-388-3558 | 240-388-3800 | 240-388-3880 | 240-388-3883 | 240-388-3888 |
240-388-4XXX: 240-388-4200 | 240-388-4202 | 240-388-4250 | 240-388-4252 |
240-388-5XXX: 240-388-5300 | 240-388-5310 | 240-388-5311 | 240-388-5315 | 240-388-5320 | 240-388-5330 | 240-388-5800 | 240-388-5801 | 240-388-5808 | 240-388-5820 | 240-388-5850 |
240-388-6XXX: 240-388-6300 | 240-388-6303 | 240-388-6307 | 240-388-6320 | 240-388-6325 | 240-388-6327 |
240-388-7XXX: 240-388-7700 | 240-388-7770 | 240-388-7777 | 240-388-7780 | 240-388-7787 | 240-388-7788 |
240-388-8XXX: 240-388-8200 | 240-388-8207 | 240-388-8210 | 240-388-8211 | 240-388-8212 | 240-388-8250 | 240-388-8800 | 240-388-8801 | 240-388-8880 | 240-388-8888 | 240-388-8889 |
240-388-9XXX: 240-388-9100 | 240-388-9110 | 240-388-9190 | 240-388-9195 | 240-388-9197 | 240-388-9199 | 240-388-9300 | 240-388-9301 | 240-388-9303 | 240-388-9311 | 240-388-9339 | 240-388-9388 | 240-388-9500 | 240-388-9510 | 240-388-9511 | 240-388-9515 | 240-388-9550 | 240-388-9700 | 240-388-9707 | 240-388-9750 | 240-388-9755 | 240-388-9757 | 240-388-9777 |