240-304

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Phone Lookup Top Complaints Area Codes NPA-NXX iMessage

Raw Number	240304
Basic Format	240-304
NPA (Area Code)	240
NXX	304

Call Routing Data

NPA-NXX-X	OCN	Company	Rate Center	Use Type	Assign Date	City	State	Region	Block Effective Date
240-304-0XXX	6855	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	WSHNGTNZN5	AS	04/21/2003	WASHINGTON ZONE 05	MD	MA	05/14/2003
240-304-1XXX	6855	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	WSHNGTNZN5	AS	04/21/2003	WASHINGTON ZONE 05	MD	MA	05/14/2003
240-304-2XXX	6855	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	WSHNGTNZN5	AS	04/21/2003	WASHINGTON ZONE 05	MD	MA	05/14/2003
240-304-3XXX	568G	PEERLESS NETWORK OF MARYLAND, LLC	WSHNGTNZN5	AS	08/22/2012	WASHINGTON ZONE 05	MD	MA	09/15/2012
240-304-4XXX	6855	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	WSHNGTNZN5	AS	04/16/2004	WASHINGTON ZONE 05	MD	MA	05/13/2004
240-304-5XXX	6855	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	WSHNGTNZN5	AS	04/16/2004	WASHINGTON ZONE 05	MD	MA	05/13/2004
240-304-6XXX	6855	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	WSHNGTNZN5	AS	02/05/2003	WASHINGTON ZONE 05	MD	MA	02/26/2003
240-304-7XXX	6855	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	WSHNGTNZN5	AS	10/31/2002	WASHINGTON ZONE 05	MD	MA	10/17/2002
240-304-8XXX	6855	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	WSHNGTNZN5	AS	10/31/2002	WASHINGTON ZONE 05	MD	MA	10/17/2002
240-304-9XXX	5562	METROPCS, INC.	WSHNGTNZN5	AS	01/26/2004	WASHINGTON ZONE 05	MD	MA	02/16/2004
240-304-XXXX	6855	OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC	WSHNGTNZN5	AS	07/03/2002	WASHINGTON ZONE 05	MD

Reports

Anonymous User from Windsor Mill, Maryland

February 24, 2026 at 9:44 AM

240-304-3243 reported as a Live Voice or Other. Received on February 23, 2026 at 9:29 AM.

Anonymous User from Baltimore, Maryland

February 24, 2026 at 2:28 AM

240-304-3243 reported as a Robocall. Received on February 23, 2026 at 3:32 PM.

Anonymous User from Warwick, Rhode Island

January 28, 2026 at 7:48 PM

240-304-3531 reported as a Robocall. Received on January 28, 2026 at 2:37 AM.

Anonymous User from Boynton Beach, Florida

January 11, 2026 at 3:09 PM

240-304-4141 reported as a Live Voice or Other. Received on January 9, 2026 at 12:00 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Los Angeles, California

January 9, 2026 at 10:02 AM

240-304-4141 reported as a Robocall. Received on January 9, 2026 at 4:46 AM.
Call for Lotteries, prizes & sweepstakes

Anonymous User from Waldorf, Maryland

January 7, 2026 at 9:47 AM

240-304-3983 reported as a Robocall. Received on January 7, 2026 at 9:19 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , CA

July 30, 2025 at 6:18 PM

240-304-3705 reported as a Live Voice or Other. Received on July 29, 2025 at 2:02 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , GA

July 2, 2025 at 5:14 PM

240-304-3668 reported as a Robocall. Received on July 1, 2025 at 5:58 AM.

Anonymous User from , FL

July 1, 2025 at 3:22 PM

240-304-3668 reported as a Robocall. Received on July 1, 2025 at 12:00 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , MD

March 5, 2025 at 2:34 PM

240-304-3491 reported as a Robocall. Received on March 5, 2025 at 12:00 AM.

Anonymous User from Laurel, Maryland

February 19, 2025 at 5:43 PM

240-304-3546 reported as a Robocall. Received on February 19, 2025 at 5:23 PM.

Anonymous User from Falling Waters, West Virginia

January 3, 2025 at 2:01 PM

240-304-3942 reported as a Robocall. Received on January 3, 2025 at 9:38 AM.
Call for Dropped call or no message

Anonymous User from Port Angeles, WA

October 20, 2024 at 9:22 PM

reported as a Text Message. Received on October 20, 2024 at 7:17 AM.
Unwanted call for unknown
Caller ID indicated they called from 240-304-3722
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CA

October 7, 2024 at 7:06 PM

240-304-3722 reported as a Robocall. Received on October 2, 2024 at 1:46 PM.
Call for Dropped call or no message

Anonymous User from Mount Airy, Maryland

September 26, 2024 at 10:25 AM

240-304-3661 reported as a Robocall. Received on September 4, 2024 at 10:14 AM.

Anonymous User from Croton On Hudson, NY

September 14, 2024 at 2:20 PM

240-304-3722 reported as a Text Message. Received on September 14, 2024 at 11:27 AM.
Unwanted call for Political Services
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Barre Town, Vermont

August 6, 2024 at 9:56 AM

240-304-3640 reported as a Live Voice or Other. Received on August 6, 2024 at 9:52 AM.
Call for Dropped call or no message

Anonymous User from , DC

July 1, 2024 at 3:04 PM

240-304-6752 reported as a Robocall. Received on June 28, 2024 at 2:42 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Gaithersburg, Maryland

June 15, 2024 at 7:35 PM

240-304-3833 reported as a Live Voice or Other. Received on June 13, 2024 at 8:21 AM.
Call for Dropped call or no message

Anonymous User from Gaithersburg, Maryland

June 11, 2024 at 7:55 PM

240-304-3756 reported as a Live Voice or Other. Received on June 11, 2024 at 4:57 PM.
Call for Dropped call or no message

Anonymous User from , MD

June 6, 2024 at 12:27 PM

240-304-3742 reported as a Robocall. Received on June 4, 2024 at 9:02 AM.
Call for No Subject Provided

Anonymous User from , MD

May 20, 2024 at 11:37 AM

240-304-1404 reported as a Live Voice or Other. Received on May 19, 2024 at 10:20 AM.
Call for No Subject Provided

Anonymous User from , CO

May 1, 2024 at 5:06 PM

240-304-3339 reported as a Live Voice or Other. Received on May 1, 2024 at 1:44 PM.
Call for Dropped call or no message

Anonymous User from , SC

March 9, 2024 at 10:07 AM

240-304-3599 reported as a Robocall. Received on March 8, 2024 at 2:44 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from , SC

March 9, 2024 at 10:05 AM

240-304-3599 reported as a Robocall. Received on March 7, 2024 at 12:10 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Pasadena, Maryland

February 7, 2024 at 2:05 PM

240-304-0989 reported as a Robocall. Received on February 7, 2024 at 2:03 PM.

Anonymous User from Apache Junction, Arizona

January 3, 2024 at 11:27 PM

240-304-3597 reported as a unwanted call. Received on January 3, 2024 at 3:32 PM.
Call for No Subject Provided

Anonymous User from Gaithersburg, Maryland

August 23, 2023 at 7:17 PM

240-304-3296 reported as a Live Voice or Other. Received on August 23, 2023 at 11:59 AM.

Anonymous User from , MD

August 10, 2023 at 10:50 AM

240-304-3644 reported as a Live Voice or Other. Received on August 9, 2023 at 9:00 AM.
Call for No Subject Provided

Anonymous User from , TN

March 11, 2023 at 3:06 PM

240-304-3464 reported as a Robocall. Received on March 11, 2023 at 2:05 PM.
Call for No Subject Provided

Anonymous User from , TN

March 11, 2023 at 3:05 PM

240-304-3464 reported as a Robocall. Received on March 11, 2023 at 1:15 PM.
Call for No Subject Provided

Anonymous User from Derwood, Maryland

February 24, 2023 at 12:55 PM

240-304-3973 reported as a Live Voice or Other. Received on February 16, 2023 at 1:49 PM.
Call for No Subject Provided

Anonymous User from Derwood, Maryland

February 16, 2023 at 3:26 PM

240-304-3973 reported as a Live Voice or Other. Received on February 16, 2023 at 1:49 PM.
Call for No Subject Provided

Anonymous User from Rehoboth, Massachusetts

February 10, 2023 at 5:10 PM

240-304-3885 reported as a Robocall. Received on February 7, 2023 at 5:29 PM.

Anonymous User from Douglas, Wyoming

January 18, 2023 at 12:36 PM

240-304-3992 reported as a Live Voice or Other. Received on January 17, 2023 at 1:16 PM.

Anonymous User from College Park, Maryland

November 12, 2022 at 3:10 PM

240-304-4721 reported as a Robocall. Received on November 12, 2022 at 12:00 AM.
Call for Dropped call or no message

Anonymous User from , AL

June 16, 2022 at 3:33 PM

240-304-3499 reported as a Robocall. Received on June 16, 2022 at 10:45 AM.
Call for Warranties & protection plans

Anonymous User from , MD

June 3, 2022 at 7:09 PM

240-304-4215 reported as a unwanted call. Received on June 3, 2022 at 2:41 PM.
Call for No Subject Provided

Anonymous User from Southmayd, TX

April 7, 2021 at 9:25 PM

866-878-9695 reported as a Prerecorded Voice. Received on April 7, 2021 at 3:02 PM.
Unwanted call for unknown
Caller ID indicated they called from 240-304-3794
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Riverdale, MD

March 15, 2021 at 1:36 PM

None reported as a Prerecorded Voice. Received on March 15, 2021 at 9:32 AM.
Unwanted call for unknown
Caller ID indicated they called from 240-304-3678
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , MD

June 19, 2017 at 5:51 PM

877-543-3319 reported as a Prerecorded Voice. Received on May 17, 2017 at 1:29 PM.
Unwanted call for unknown
Caller ID indicated they called from 240-304-3630
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , MA

May 23, 2017 at 6:49 PM

None reported as a Prerecorded Voice. Received on May 23, 2017 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 240-304-3595
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , IN

April 25, 2017 at 3:42 PM

None reported as a Prerecorded Voice. Received on April 1, 2017 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 240-304-3799
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , VA

April 18, 2017 at 8:02 PM

240-304-3595 reported as a Prerecorded Voice. Received on April 18, 2017 at 12:00 AM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , TX

April 17, 2017 at 10:00 PM

None reported as a Prerecorded Voice. Received on April 17, 2017 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 240-304-3595
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , NJ

April 17, 2017 at 6:54 PM

240-304-3595 reported as a Prerecorded Voice. Received on April 17, 2017 at 12:00 AM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , NJ

April 17, 2017 at 5:48 PM

Anonymous User from , NJ

April 17, 2017 at 4:13 PM

Anonymous User from , NJ

April 17, 2017 at 4:11 PM

Anonymous User from , UT

April 11, 2017 at 10:50 PM

None reported as a Prerecorded Voice. Received on April 11, 2017 at 12:00 AM.
Unwanted call for unknown
Caller ID indicated they called from 240-304-3595
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , NJ

September 29, 2016 at 10:07 PM

reported as a Abandoned Calls. Received on September 28, 2016 at 11:34 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 240-304-3307
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , NY

September 29, 2016 at 2:07 PM

reported as a Prerecorded Voice. Received on September 28, 2016 at 12:53 PM.
Robocall for unknown
Caller ID indicated they called from 240-304-3307
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , CA

September 28, 2016 at 6:58 PM

reported as a Prerecorded Voice. Received on September 28, 2016 at 11:49 AM.
Robocall for unknown
Caller ID indicated they called from 240-304-3307
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , FL

September 28, 2016 at 6:12 PM

reported as a Prerecorded Voice. Received on September 28, 2016 at 1:34 PM.
Robocall for unknown
Caller ID indicated they called from 240-304-3307
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , TX

September 28, 2016 at 5:44 PM

reported as a Prerecorded Voice. Received on September 28, 2016 at 12:31 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 240-304-3307
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , OH

September 28, 2016 at 5:14 PM

reported as a Live Voice. Received on September 28, 2016 at 1:05 PM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 240-304-3307
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from , VA

September 28, 2016 at 3:26 PM

reported as a Prerecorded Voice. Received on September 28, 2016 at 11:30 AM.
Telemarketing (including do not call and spoofing) for unknown
Caller ID indicated they called from 240-304-3307
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

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240-304-4XXX: 240-304-4210 | 240-304-4212 | 240-304-4217 | 240-304-4242 | 240-304-4244 | 240-304-4248 | 240-304-4500 | 240-304-4560 | 240-304-4567 | 240-304-4568 | 240-304-4577 | 240-304-4722 | 240-304-4723 | 240-304-4724 | 240-304-4787 |
240-304-5XXX: 240-304-5600 | 240-304-5606 | 240-304-5680 | 240-304-5685 | 240-304-5686 |
240-304-6XXX: 240-304-6004 | 240-304-6006 | 240-304-6008 | 240-304-6050 | 240-304-6053 | 240-304-6054 | 240-304-6446 | 240-304-6452 | 240-304-6458 | 240-304-6490 | 240-304-6495 | 240-304-6499 | 240-304-6752 | 240-304-6753 | 240-304-6757 | 240-304-6778 | 240-304-6783 | 240-304-6787 | 240-304-6886 | 240-304-6887 | 240-304-6889 | 240-304-6890 | 240-304-6896 | 240-304-6899 |
240-304-7XXX: 240-304-7433 | 240-304-7434 | 240-304-7438 | 240-304-7447 | 240-304-7452 | 240-304-7458 | 240-304-7820 | 240-304-7822 | 240-304-7823 | 240-304-7883 | 240-304-7887 | 240-304-7889 |
240-304-9XXX: 240-304-9480 | 240-304-9485 | 240-304-9487 | 240-304-9500 | 240-304-9530 | 240-304-9533 | 240-304-9535 | 240-304-9550 |