phone.gd North American phone lookup, short codes, caller signals, and complaint-driven research.

240-704

You are reviewing the Area Code (NPA/NXX) report for 240-704. Did you mean to search the SMS short code 240704?

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.

Examples: 206-739-5800, 206, 206-739, 48369
Raw Number240704
Basic Format240-704
NPA (Area Code)240
NXX704

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
240-704-0XXX4036NEW CINGULAR WIRELESS PCS, LLC - DCWSHNGTNZN3AS03/27/2009WASHINGTON ZONE 03MDMA06/16/2009
240-704-1XXX4036NEW CINGULAR WIRELESS PCS, LLC - DCWSHNGTNZN3AS02/04/2010WASHINGTON ZONE 03MDMA02/28/2010
240-704-2XXX4036NEW CINGULAR WIRELESS PCS, LLC - DCWSHNGTNZN3AS02/04/2010WASHINGTON ZONE 03MDMA02/28/2010
240-704-3XXX4036NEW CINGULAR WIRELESS PCS, LLC - DCWSHNGTNZN3AS02/04/2010WASHINGTON ZONE 03MDMA02/28/2010
240-704-4XXX4036NEW CINGULAR WIRELESS PCS, LLC - DCWSHNGTNZN3AS02/04/2010WASHINGTON ZONE 03MDMA02/28/2010
240-704-5XXX4036NEW CINGULAR WIRELESS PCS, LLC - DCWSHNGTNZN3AS02/04/2010WASHINGTON ZONE 03MDMA02/28/2010
240-704-6XXX071FBANDWIDTH.COM CLEC, LLC - MDWSHNGTNZN3AS07/21/2010WASHINGTON ZONE 03MDMA08/19/2010
240-704-7XXX071FBANDWIDTH.COM CLEC, LLC - MDWSHNGTNZN3AS07/21/2010WASHINGTON ZONE 03MDMA08/19/2010
240-704-8XXX071FBANDWIDTH.COM CLEC, LLC - MDWSHNGTNZN3AS09/17/2010WASHINGTON ZONE 03MDMA10/17/2010
240-704-9XXX071FBANDWIDTH.COM CLEC, LLC - MDWSHNGTNZN3AS09/24/2010WASHINGTON ZONE 03MDMA10/24/2010
240-704-XXXX4036NEW CINGULAR WIRELESS PCS, LLC - DCWSHNGTNZN3AS03/25/2009WASHINGTON ZONE 03MD

Business/Government Phones on the 240-704 Prefix

PhoneNameAddress
240-704-1423J Risso Constructions LLC
240-704-1797The Drain Fighter Jetting & Drain Cleaning Services
240-704-3617Castle Rock Construction, Inc.

Reports

Anonymous User from Owings Mills, Maryland

January 13, 2026 at 1:00 AM

240-704-8855 reported as a Live Voice or Other. Received on December 9, 2025 at 9:40 AM.

Anonymous User from Owings Mills, Maryland

January 13, 2026 at 12:58 AM

240-704-8855 reported as a Live Voice or Other. Received on December 8, 2025 at 10:31 AM.

Anonymous User from Owings Mills, Maryland

January 13, 2026 at 12:28 AM

240-704-7613 reported as a Live Voice or Other. Received on November 22, 2025 at 9:36 AM.

Anonymous User from Powell, Ohio

November 17, 2025 at 8:43 PM

240-704-6238 reported as a Robocall. Received on November 3, 2025 at 10:44 AM.
Call for No Subject Provided

Anonymous User from , MD

August 19, 2025 at 5:53 PM

240-704-7529 reported as a Live Voice or Other. Received on August 19, 2025 at 5:50 PM.

Anonymous User from Upper Marlboro, MD

August 12, 2025 at 1:00 PM

reported as a Live Voice. Received on August 12, 2025 at 8:25 AM.
Unwanted call for unknown
Caller ID indicated they called from 240-704-8252
Contacted via Wired

Anonymous User from Cleveland, Ohio

July 22, 2025 at 3:41 PM

240-704-7936 reported as a Live Voice or Other. Received on July 22, 2025 at 2:37 PM.

Anonymous User from , MD

June 25, 2025 at 12:19 AM

240-704-9671 reported as a Live Voice or Other. Received on February 26, 2025 at 9:25 AM.
Call for Medical & prescriptions

Anonymous User from Silver Spring, Maryland

June 17, 2025 at 4:06 PM

240-704-7738 reported as a Robocall. Received on June 17, 2025 at 12:43 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , FL

May 14, 2025 at 10:50 AM

240-704-7936 reported as a Live Voice or Other. Received on May 14, 2025 at 10:48 AM.
Call for No Subject Provided

Anonymous User from Gaithersburg, Maryland

February 20, 2025 at 10:36 AM

240-704-9386 reported as a Robocall. Received on February 20, 2025 at 10:37 AM.
Call for Computer & technical support

Anonymous User from , MD

October 30, 2023 at 10:41 AM

240-704-7302 reported as a Robocall. Received on October 30, 2023 at 10:38 AM.
Call for Medical & prescriptions

Anonymous User from ,

June 8, 2022 at 11:56 PM

240-704-4985 reported as a Live Voice or Other. Received on June 8, 2022 at 11:51 PM.
Call for Dropped call or no message

Anonymous User from Concord, NC

August 30, 2021 at 2:42 PM

240-704-7937 reported as a Prerecorded Voice. Received on August 30, 2021 at 10:35 AM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , NY

September 16, 2016 at 8:53 AM

240-704-2481 reported as a Live Voice. Received on September 12, 2016 at 10:22 AM.
Telemarketing (including do not call and spoofing) for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , GA

September 12, 2016 at 4:34 PM

240-704-2481 reported as a Prerecorded Voice. Received on September 12, 2016 at 11:00 AM.
Robocall for unknown
Contacted via Wired

Anonymous User from , OH

May 19, 2016 at 7:19 PM

240-704-4423 reported as a Prerecorded Voice. Received on May 19, 2016 at 1:19 PM.
Robocall for unknown
Contacted via Wired

Anonymous User from , NJ

May 19, 2016 at 5:23 PM

240-740-4423 reported as a Prerecorded Voice. Received on May 19, 2016 at 12:05 PM.
Robocall for unknown
Caller ID indicated they called from 240-704-4423
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , MD

May 16, 2016 at 2:26 PM

240-704-4227 reported as a Prerecorded Voice. Received on May 16, 2016 at 8:30 AM.
Telemarketing (including do not call and spoofing) for unknown
Contacted via Wired

Anonymous User from , TX

May 12, 2016 at 8:09 PM

240-704-4773 reported as a Prerecorded Voice. Received on May 12, 2016 at 1:54 PM.
Robocall for unknown
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

240-704-1XXX: 240-704-1421 | 240-704-1422 | 240-704-1424 | 240-704-1700 | 240-704-1747 | 240-704-1777 | 240-704-1790 | 240-704-1795 | 240-704-1799 | 240-704-1800 | 240-704-1852 | 240-704-1853 | 240-704-1855 | 240-704-1887 | 240-704-1888 |
240-704-2XXX: 240-704-2400 | 240-704-2425 | 240-704-2447 | 240-704-2480 | 240-704-2483 | 240-704-2486 | 240-704-2700 | 240-704-2703 | 240-704-2707 | 240-704-2772 | 240-704-2777 | 240-704-2778 | 240-704-2940 | 240-704-2945 | 240-704-2947 | 240-704-2992 | 240-704-2995 | 240-704-2998 |
240-704-3XXX: 240-704-3300 | 240-704-3333 | 240-704-3345 | 240-704-3350 | 240-704-3354 | 240-704-3355 | 240-704-3600 | 240-704-3662 | 240-704-3668 | 240-704-3683 | 240-704-3686 | 240-704-3688 |
240-704-4XXX: 240-704-4222 | 240-704-4226 | 240-704-4229 | 240-704-4242 | 240-704-4244 | 240-704-4248 | 240-704-4301 | 240-704-4303 | 240-704-4304 | 240-704-4383 | 240-704-4386 | 240-704-4387 | 240-704-4400 | 240-704-4404 | 240-704-4409 | 240-704-4420 | 240-704-4423 | 240-704-4424 | 240-704-4770 | 240-704-4777 | 240-704-4778 | 240-704-4987 | 240-704-4988 | 240-704-4989 | 240-704-4996 | 240-704-4997 | 240-704-4998 |
240-704-7XXX: 240-704-7300 | 240-704-7303 | 240-704-7309 | 240-704-7337 | 240-704-7372 | 240-704-7373 | 240-704-7930 | 240-704-7933 | 240-704-7939 | 240-704-7995 | 240-704-7997 | 240-704-7998 |
240-704-8XXX: 240-704-8140 | 240-704-8143 | 240-704-8145 | 240-704-8186 | 240-704-8187 | 240-704-8188 | 240-704-8250 | 240-704-8255 | 240-704-8258 | 240-704-8282 | 240-704-8283 |
240-704-9XXX: 240-704-9380 | 240-704-9383 | 240-704-9385 |