240-557

You are reviewing the Area Code (NPA/NXX) report for 240-557. Did you mean to search the SMS short code 240557?

North American Phone Intelligence

Search a phone number, area code, exchange, or short code

Paste raw digits, a formatted phone number, an area code, an NPA-NXX block, or a short code. US and Canada phone lookups route automatically, and international iMessage checks are available separately.

Phone Lookup Top Complaints Area Codes NPA-NXX iMessage

Raw Number	240557
Basic Format	240-557
NPA (Area Code)	240
NXX	557

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	City	State	Region	Block Effective Date
240-557-0XXX	073H	TELNYX LLC	WSHNGTNZN6	AS	04/11/2017	WASHINGTON ZONE 06	MD	MA	05/12/2017
240-557-1XXX	876D	ONVOY, LLC - MD	WSHNGTNZN6	AS	06/30/2017	WASHINGTON ZONE 06	MD	MA	07/13/2017
240-557-2XXX	876D	ONVOY, LLC - MD	WSHNGTNZN6	AS	12/15/2017	WASHINGTON ZONE 06	MD	MA	01/14/2018
240-557-3XXX	876D	ONVOY, LLC - MD	WSHNGTNZN6	AS	12/15/2017	WASHINGTON ZONE 06	MD	MA	01/14/2018
240-557-4XXX	2593	CORE COMMUNICATIONS, INC.- MD	WSHNGTNZN6	AS	05/23/2018	WASHINGTON ZONE 06	MD	MA	06/16/2018
240-557-5XXX	2593	CORE COMMUNICATIONS, INC.- MD	WSHNGTNZN6	AS	05/23/2018	WASHINGTON ZONE 06	MD	MA	06/16/2018
240-557-6XXX	2593	CORE COMMUNICATIONS, INC.- MD	WSHNGTNZN6	AS	05/23/2018	WASHINGTON ZONE 06	MD	MA	06/16/2018
240-557-7XXX	964H	BARR TELL USA, INC.	WSHNGTNZN6	AS	04/26/2018	WASHINGTON ZONE 06	MD	MA	05/08/2018
240-557-8XXX	876D	ONVOY, LLC - MD	WSHNGTNZN6	AS	03/31/2020	WASHINGTON ZONE 06	MD	MA	04/30/2020
240-557-9XXX	6855	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	WSHNGTNZN6	AS	03/16/2017	WASHINGTON ZONE 06	MD	MA	05/11/2017
240-557-XXXX	6855	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	WSHNGTNZN6	AS	03/14/2017	WASHINGTON ZONE 06	MD

Reports

Anonymous User from , MD

March 19, 2026 at 1:38 PM

240-557-8932 reported as a Live Voice or Other. Received on March 11, 2026 at 3:45 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Las Vegas, Nevada

March 13, 2026 at 11:46 AM

240-557-2883 reported as a Live Voice or Other. Received on March 13, 2026 at 8:02 AM.
Call for Home improvement & cleaning

Anonymous User from Upper Marlboro, Maryland

March 2, 2026 at 6:39 PM

240-557-3542 reported as a Live Voice or Other. Received on March 2, 2026 at 12:00 PM.

Anonymous User from , MD

February 10, 2026 at 3:15 PM

240-557-2586 reported as a Robocall. Received on February 10, 2026 at 12:13 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from , MD

January 15, 2026 at 5:39 PM

240-557-8242 reported as a Robocall. Received on December 16, 2025 at 6:16 PM.

Anonymous User from , MD

January 15, 2026 at 5:24 PM

240-557-8242 reported as a Live Voice or Other. Received on January 7, 2026 at 6:24 PM.

Anonymous User from Temple Hills, Maryland

December 17, 2025 at 1:06 PM

240-557-3542 reported as a Robocall. Received on December 17, 2025 at 11:39 AM.

Anonymous User from , MD

December 8, 2025 at 3:18 PM

240-557-3836 reported as a Live Voice or Other. Received on December 8, 2025 at 3:16 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from Waldorf, Maryland

December 7, 2025 at 10:07 AM

240-557-0778 reported as a Robocall. Received on December 6, 2025 at 3:53 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , WI

September 30, 2025 at 5:36 PM

240-557-3849 reported as a unwanted call. Received on September 30, 2025 at 4:35 PM.

Anonymous User from , MD

September 22, 2025 at 12:28 PM

240-557-3522 reported as a Robocall. Received on September 22, 2025 at 12:23 PM.

Anonymous User from Silver Spring, Maryland

June 19, 2025 at 2:11 PM

240-557-8723 reported as a Live Voice or Other. Received on June 19, 2025 at 1:44 PM.

Anonymous User from Baltimore, Maryland

June 4, 2025 at 11:34 AM

240-557-0757 reported as a Live Voice or Other. Received on June 4, 2025 at 9:55 AM.

Anonymous User from , VA

March 10, 2025 at 12:31 PM

240-557-2635 reported as a Live Voice or Other. Received on March 10, 2025 at 11:19 AM.

Anonymous User from , MD

March 6, 2025 at 1:31 PM

240-557-5478 reported as a Live Voice or Other. Received on March 6, 2025 at 1:13 PM.
Call for Medical & prescriptions

Anonymous User from , VA

February 20, 2025 at 2:21 PM

240-557-2635 reported as a Live Voice or Other. Received on February 20, 2025 at 1:11 PM.

Anonymous User from , MD

February 8, 2025 at 8:54 PM

240-557-3921 reported as a Robocall. Received on February 7, 2025 at 10:30 AM.

Anonymous User from , MD

February 6, 2025 at 10:07 AM

240-557-3824 reported as a Robocall. Received on February 5, 2025 at 6:19 AM.
Call for No Subject Provided

Anonymous User from , MD

February 6, 2025 at 10:05 AM

240-557-3824 reported as a Robocall. Received on February 5, 2025 at 7:13 AM.
Call for No Subject Provided

Anonymous User from Falling Waters, Maryland

November 6, 2024 at 9:57 AM

240-557-8478 reported as a Robocall. Received on November 6, 2024 at 8:14 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from College Park, Maryland

September 20, 2024 at 12:09 PM

240-557-1514 reported as a Robocall. Received on September 18, 2024 at 1:50 PM.
Call for Medical & prescriptions

Anonymous User from Greenacres, Washington

July 18, 2024 at 4:33 PM

240-557-1829 reported as a Robocall. Received on July 17, 2024 at 12:18 PM.
Call for Dropped call or no message

Anonymous User from , MD

June 28, 2024 at 10:02 AM

240-557-2198 reported as a Live Voice or Other. Received on June 25, 2024 at 6:50 PM.
Call for Dropped call or no message

Anonymous User from , CA

April 12, 2024 at 7:41 PM

240-557-2825 reported as a Live Voice or Other. Received on April 12, 2024 at 3:26 PM.
Call for No Subject Provided

Anonymous User from Washington, DC

March 26, 2024 at 12:01 AM

240-557-3181 reported as a Live Voice. Received on March 26, 2024 at 12:00 AM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , NM

March 2, 2024 at 7:48 AM

240-557-1831 reported as a Robocall. Received on February 8, 2024 at 1:30 PM.

Anonymous User from , VA

February 16, 2024 at 6:48 PM

240-557-3450 reported as a Live Voice or Other. Received on February 16, 2024 at 5:47 PM.

Anonymous User from , MD

September 6, 2023 at 9:40 AM

240-557-2985 reported as a Robocall. Received on December 30, 2022 at 10:06 AM.

Anonymous User from , MD

August 24, 2023 at 11:14 AM

240-557-1632 reported as a Live Voice or Other. Received on August 24, 2023 at 10:43 AM.

Anonymous User from Derwood, Maryland

June 9, 2023 at 12:26 PM

240-557-1629 reported as a Live Voice or Other. Received on June 6, 2023 at 2:34 PM.
Call for No Subject Provided

Anonymous User from Jefferson, Maryland

June 7, 2023 at 4:58 PM

240-557-3849 reported as a Live Voice or Other. Received on June 6, 2023 at 12:00 AM.
Call for No Subject Provided

Anonymous User from , NC

April 10, 2023 at 1:05 PM

240-557-3462 reported as a Live Voice or Other. Received on April 10, 2023 at 1:04 PM.

Anonymous User from Walkersville, Maryland

December 9, 2022 at 12:40 PM

240-557-3522 reported as a Robocall. Received on December 9, 2022 at 12:23 PM.
Call for Reducing your debt (credit cards, mortgage, student loans)

Anonymous User from New Market, TN

June 2, 2022 at 2:44 PM

None reported as a Live Voice. Received on June 2, 2022 at 9:00 AM.
Unwanted call for Other Services
Caller ID indicated they called from 240-557-1940
Contacted via Internet (VOIP)

Anonymous User from Bethesda, MD

August 25, 2021 at 7:32 PM

240-557-8574 reported as a Text Message. Received on August 25, 2021 at 2:49 PM.
Unwanted call for other_services
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Pikesville, MD

December 31, 2020 at 12:47 AM

240-557-3362 reported as a Live Voice. Received on December 30, 2020 at 6:27 PM.
Unwanted call for unknown
Contacted via Internet (VOIP)

Anonymous User from Winchester, VA

November 1, 2020 at 11:12 PM

240-557-8237 reported as a Text Message. Received on November 1, 2020 at 5:43 PM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

240-557-1XXX: 240-557-1500 | 240-557-1508 | 240-557-1511 | 240-557-1512 | 240-557-1515 | 240-557-1547 | 240-557-1600 | 240-557-1608 | 240-557-1630 | 240-557-1633 | 240-557-1635 | 240-557-1647 | 240-557-1800 | 240-557-1831 | 240-557-1833 | 240-557-1838 | 240-557-1852 | 240-557-1887 | 240-557-1940 | 240-557-1945 | 240-557-1947 | 240-557-1993 | 240-557-1997 | 240-557-1998 |
240-557-2XXX: 240-557-2169 | 240-557-2187 | 240-557-2188 | 240-557-2196 | 240-557-2197 | 240-557-2198 | 240-557-2600 | 240-557-2630 | 240-557-2631 | 240-557-2633 | 240-557-2666 | 240-557-2800 | 240-557-2820 | 240-557-2821 | 240-557-2823 | 240-557-2883 | 240-557-2888 | 240-557-2900 | 240-557-2980 | 240-557-2983 | 240-557-2988 | 240-557-2992 | 240-557-2998 |
240-557-3XXX: 240-557-3149 | 240-557-3166 | 240-557-3170 | 240-557-3181 | 240-557-3183 | 240-557-3185 | 240-557-3300 | 240-557-3330 | 240-557-3333 | 240-557-3360 | 240-557-3365 | 240-557-3366 | 240-557-3400 | 240-557-3443 | 240-557-3460 | 240-557-3465 | 240-557-3469 | 240-557-3500 | 240-557-3520 | 240-557-3522 | 240-557-3525 | 240-557-3557 | 240-557-3558 | 240-557-3800 | 240-557-3820 | 240-557-3821 | 240-557-3823 | 240-557-3883 | 240-557-3887 | 240-557-3900 | 240-557-3906 | 240-557-3920 | 240-557-3922 | 240-557-3923 | 240-557-3998 |
240-557-5XXX: 240-557-5400 | 240-557-5407 | 240-557-5440 | 240-557-5470 | 240-557-5475 | 240-557-5477 |
240-557-8XXX: 240-557-8200 | 240-557-8207 | 240-557-8230 | 240-557-8232 | 240-557-8237 | 240-557-8250 | 240-557-8400 | 240-557-8404 | 240-557-8440 | 240-557-8470 | 240-557-8473 | 240-557-8475 | 240-557-8500 | 240-557-8501 | 240-557-8557 | 240-557-8570 | 240-557-8575 | 240-557-8577 |
240-557-9XXX: 240-557-9400 | 240-557-9440 | 240-557-9470 | 240-557-9473 | 240-557-9475 | 240-557-9500 | 240-557-9550 | 240-557-9590 | 240-557-9595 | 240-557-9599 | 240-557-9705 | 240-557-9706 | 240-557-9707 | 240-557-9720 | 240-557-9722 | 240-557-9724 |