240-639

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Phone Lookup Top Complaints Area Codes NPA-NXX iMessage

Raw Number	240639
Basic Format	240-639
NPA (Area Code)	240
NXX	639

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	City	State	Region	Block Effective Date
240-639-0XXX	2593	CORE COMMUNICATIONS, INC.- MD	LAUREL236	AS	06/05/2018	LAUREL 236	MD	MA	07/23/2018
240-639-1XXX	2593	CORE COMMUNICATIONS, INC.- MD	LAUREL236	AS	06/05/2018	LAUREL 236	MD	MA	07/23/2018
240-639-2XXX	6855	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	LAUREL236	AS	10/23/2019	LAUREL 236	MD	MA	11/04/2019
240-639-3XXX	4036	NEW CINGULAR WIRELESS PCS, LLC - DC	LAUREL236	AS	10/10/2019	LAUREL 236	MD	MA	10/22/2019
240-639-4XXX	4036	NEW CINGULAR WIRELESS PCS, LLC - DC	LAUREL236	AS	10/10/2019	LAUREL 236	MD	MA	10/22/2019
240-639-5XXX	4036	NEW CINGULAR WIRELESS PCS, LLC - DC	LAUREL236	AS	09/13/2019	LAUREL 236	MD	MA	09/25/2019
240-639-6XXX	4036	NEW CINGULAR WIRELESS PCS, LLC - DC	LAUREL236	AS	09/13/2019	LAUREL 236	MD	MA	09/25/2019
240-639-7XXX	2593	CORE COMMUNICATIONS, INC.- MD	LAUREL236	AS	06/05/2018	LAUREL 236	MD	MA	07/23/2018
240-639-8XXX	071F	BANDWIDTH.COM CLEC, LLC - MD	LAUREL236	AS	07/14/2020	LAUREL 236	MD	MA	08/10/2020
240-639-9XXX	4036	NEW CINGULAR WIRELESS PCS, LLC - DC	LAUREL236	AS	08/12/2019	LAUREL 236	MD	MA	09/08/2019
240-639-XXXX	2593	CORE COMMUNICATIONS, INC.- MD	LAUREL236	AS	06/01/2018	LAUREL 236	MD

Business/Government Phones on the 240-639 Prefix

Phone	Name	Address
240-639-5269	ProVent HVAC Services

Reports

Anonymous User from Owningmills, Maryland

January 23, 2026 at 8:46 PM

240-639-9308 reported as a Robocall. Received on January 23, 2026 at 6:23 PM.
Call for Medical & prescriptions

Anonymous User from Riverdale, Georgia

December 4, 2025 at 9:48 AM

240-639-3348 reported as a Robocall. Received on December 1, 2025 at 12:00 AM.
Call for Medical & prescriptions

Anonymous User from , MD

February 3, 2025 at 1:25 PM

240-639-0486 reported as a Robocall. Received on February 3, 2025 at 8:21 AM.

Anonymous User from Jessup, Maryland

February 29, 2024 at 8:50 AM

240-639-1340 reported as a Robocall. Received on February 29, 2024 at 8:47 AM.
Call for Medical & prescriptions

Anonymous User from Rockville, Maryland

December 1, 2023 at 4:19 PM

240-639-1694 reported as a Live Voice or Other. Received on December 1, 2023 at 12:57 PM.
Call for Dropped call or no message

Anonymous User from Chesterbrook, Pennsylvania

October 12, 2023 at 11:38 AM

240-639-2444 reported as a Live Voice or Other. Received on October 12, 2023 at 11:32 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Indian Head, Massachusetts

July 13, 2023 at 8:13 PM

240-639-2670 reported as a Live Voice or Other. Received on July 13, 2023 at 5:26 PM.

Anonymous User from Missoula, MT

November 20, 2022 at 4:35 PM

None reported as a Text Message. Received on November 20, 2022 at 12:00 AM.
Unwanted call for Health Insurance Services
Caller ID indicated they called from 240-639-8966
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , IA

November 2, 2022 at 10:28 PM

240-639-5314 reported as a unwanted call. Received on November 2, 2022 at 9:16 PM.

Anonymous User from Odenton, Maryland

October 6, 2022 at 1:15 PM

240-639-7945 reported as a Robocall. Received on October 6, 2022 at 1:13 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Most 'popular' numbers on this prefix:

240-639-0XXX: 240-639-0400 | 240-639-0401 | 240-639-0404 | 240-639-0480 | 240-639-0487 | 240-639-0489 |
240-639-1XXX: 240-639-1300 | 240-639-1305 | 240-639-1308 | 240-639-1340 | 240-639-1345 | 240-639-1347 | 240-639-1690 | 240-639-1695 | 240-639-1699 |
240-639-2XXX: 240-639-2400 | 240-639-2440 | 240-639-2445 | 240-639-2447 | 240-639-2483 | 240-639-2600 | 240-639-2666 | 240-639-2670 | 240-639-2675 | 240-639-2677 |
240-639-5XXX: 240-639-5000 | 240-639-5001 | 240-639-5010 | 240-639-5011 | 240-639-5015 | 240-639-5050 | 240-639-5200 | 240-639-5220 | 240-639-5250 | 240-639-5260 | 240-639-5262 | 240-639-5265 | 240-639-5300 | 240-639-5310 | 240-639-5311 | 240-639-5315 | 240-639-5320 | 240-639-5330 | 240-639-5400 | 240-639-5408 | 240-639-5440 | 240-639-5490 | 240-639-5497 | 240-639-5499 |
240-639-7XXX: 240-639-7900 | 240-639-7940 | 240-639-7945 | 240-639-7947 | 240-639-7997 | 240-639-7999 |
240-639-8XXX: 240-639-8900 | 240-639-8901 | 240-639-8960 | 240-639-8962 | 240-639-8969 | 240-639-8998 |
240-639-9XXX: 240-639-9800 | 240-639-9807 | 240-639-9808 | 240-639-9850 | 240-639-9855 | 240-639-9858 |