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240-321

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number240321
Basic Format240-321
NPA (Area Code)240
NXX321

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
240-321-0XXX4720USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MDOAKLANDRTOAKLANDMDMA
240-321-1XXX4720USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MDOAKLANDRTOAKLANDMDMA
240-321-2XXX4720USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MDOAKLANDRTOAKLANDMDMA
240-321-3XXX4720USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MDOAKLANDRTOAKLANDMDMA
240-321-4XXX4720USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MDOAKLANDRTOAKLANDMDMA
240-321-5XXX4720USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MDOAKLANDRTOAKLANDMDMA
240-321-6XXX4720USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MDOAKLANDRTOAKLANDMDMA
240-321-7XXX4720USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MDOAKLANDRTOAKLANDMDMA
240-321-8XXX4036NEW CINGULAR WIRELESS PCS, LLC - DCOAKLANDAS10/27/2008OAKLANDMDMA11/06/2008
240-321-9XXX071FBANDWIDTH.COM CLEC, LLC - MDOAKLANDAS11/05/2008OAKLANDMDMA12/04/2008
240-321-XXXX4720USCOC OF CUMBERLAND, INC. DBA UNITED STATES CEL MDOAKLANDASOAKLANDMD

Business/Government Phones on the 240-321 Prefix

PhoneNameAddress
240-321-1266Preston Stump and Tree Removal400 South 3rd Street US
240-321-5804Heidi's Bakery & Café2249 Blue Ribbon Road Oakland 21550 US
240-321-6250Rough Country Restoration12439 Garrett Highway Oakland 21550 US
240-321-9540Sweitzers BBQ111 North 3rd Street Oakland 21550 US

Reports

Anonymous User from , MD

February 12, 2026 at 12:03 PM

240-321-7928 reported as a Robocall. Received on February 12, 2026 at 12:00 AM.

Anonymous User from Dayton, Ohio

November 26, 2025 at 11:29 AM

240-321-9746 reported as a Robocall. Received on November 26, 2025 at 11:01 AM.

Anonymous User from Chantilly, Virginia

August 5, 2025 at 7:32 PM

240-321-5358 reported as a Live Voice or Other. Received on August 5, 2025 at 7:26 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Falling Waters, Maryland

July 17, 2025 at 1:31 PM

240-321-9630 reported as a Robocall. Received on July 17, 2025 at 12:48 PM.

Anonymous User from Owings Mills, Maryland

July 8, 2025 at 2:52 PM

240-321-9358 reported as a Live Voice or Other. Received on July 8, 2025 at 12:36 PM.
Call for Medical & prescriptions

Anonymous User from Owings Mills, Maryland

June 26, 2025 at 10:05 AM

240-321-9704 reported as a Live Voice or Other. Received on April 14, 2025 at 5:00 PM.
Call for Medical & prescriptions

Anonymous User from Hagerstown, Maryland

February 8, 2025 at 3:55 PM

240-321-5035 reported as a Live Voice or Other. Received on February 8, 2025 at 3:52 PM.

Anonymous User from Oakland, Maryland

March 21, 2024 at 9:12 PM

240-321-1684 reported as a Live Voice or Other. Received on March 21, 2024 at 9:00 PM.
Call for Charities

Anonymous User from Rockville, Maryland

December 20, 2023 at 4:49 PM

240-321-5086 reported as a Live Voice or Other. Received on December 19, 2023 at 3:47 PM.
Call for Dropped call or no message

Anonymous User from Oakland, Maryland

December 22, 2022 at 12:37 PM

240-321-7104 reported as a Live Voice or Other. Received on December 22, 2022 at 12:22 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , MD

June 20, 2022 at 6:45 PM

240-321-3831 reported as a unwanted call. Received on June 20, 2022 at 6:38 PM.
Call for No Subject Provided

Anonymous User from , MD

February 10, 2016 at 9:54 PM

reported as a Prerecorded Voice. Received on February 1, 2016 at 11:00 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 240-321-1847
Contacted via Wired

Most 'popular' numbers on this prefix:

240-321-1XXX: 240-321-1212 | 240-321-1234 | 240-321-1280 | 240-321-1290 | 240-321-1295 | 240-321-1299 | 240-321-1600 | 240-321-1608 | 240-321-1680 | 240-321-1685 | 240-321-1688 | 240-321-1800 | 240-321-1840 | 240-321-1845 | 240-321-1847 | 240-321-1877 | 240-321-1887 | 240-321-1970 | 240-321-1977 | 240-321-1978 | 240-321-1993 | 240-321-1997 | 240-321-1998 |
240-321-2XXX: 240-321-2700 | 240-321-2703 | 240-321-2707 | 240-321-2773 | 240-321-2777 | 240-321-2778 | 240-321-2800 | 240-321-2808 | 240-321-2840 | 240-321-2845 | 240-321-2847 | 240-321-2887 |
240-321-3XXX: 240-321-3800 | 240-321-3830 | 240-321-3833 | 240-321-3838 |
240-321-5XXX: 240-321-5000 | 240-321-5010 | 240-321-5050 | 240-321-5080 | 240-321-5083 | 240-321-5087 |
240-321-6XXX: 240-321-6200 | 240-321-6250 | 240-321-6255 | 240-321-6258 | 240-321-6500 | 240-321-6511 | 240-321-6551 | 240-321-6556 | 240-321-6558 | 240-321-6559 | 240-321-6565 |
240-321-7XXX: 240-321-7100 | 240-321-7102 | 240-321-7105 | 240-321-7176 | 240-321-7197 |
240-321-9XXX: 240-321-9400 | 240-321-9408 | 240-321-9409 | 240-321-9460 | 240-321-9465 | 240-321-9467 |