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240-583

You are reviewing the Area Code (NPA/NXX) report for 240-583. Did you mean to search the SMS short code 240583?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number240583
Basic Format240-583
NPA (Area Code)240
NXX583

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateCityStateRegionBlock Effective Date
240-583-0XXX071FBANDWIDTH.COM CLEC, LLC - MDLAUREL236AS07/15/2010LAUREL 236MDMA08/14/2010
240-583-1XXX071FBANDWIDTH.COM CLEC, LLC - MDLAUREL236AS09/28/2010LAUREL 236MDMA10/28/2010
240-583-2XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCLAUREL236AS04/28/2010LAUREL 236MDMA06/12/2010
240-583-3XXX9212VERIZON MARYLAND, INC.LAUREL236AS04/28/2010LAUREL 236MDMA06/12/2010
240-583-4XXX9212VERIZON MARYLAND, INC.LAUREL236AS04/28/2010LAUREL 236MDMA06/12/2010
240-583-5XXX9212VERIZON MARYLAND, INC.LAUREL236AS04/28/2010LAUREL 236MDMA06/12/2010
240-583-6XXX9212VERIZON MARYLAND, INC.LAUREL236AS04/28/2010LAUREL 236MDMA06/12/2010
240-583-7XXX071FBANDWIDTH.COM CLEC, LLC - MDLAUREL236AS07/20/2010LAUREL 236MDMA08/19/2010
240-583-8XXX7229MCIMETRO ACCESS TRANSMISSION SERVICES LLCLAUREL236AS08/03/2010LAUREL 236MDMA09/02/2010
240-583-9XXX4036NEW CINGULAR WIRELESS PCS, LLC - DCLAUREL236AS06/24/2011LAUREL 236MDMA07/22/2011
240-583-XXXX9212VERIZON MARYLAND, INC.LAUREL236AS04/28/2010LAUREL 236MD

Reports

Anonymous User from Findlay, Ohio

December 4, 2025 at 11:50 AM

240-583-3404 reported as a Live Voice or Other. Received on December 4, 2025 at 10:41 AM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Lake Orion, Michigan

December 2, 2025 at 1:12 PM

240-583-3622 reported as a Live Voice or Other. Received on December 2, 2025 at 12:01 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Murrells Inlet, South Carolina

November 19, 2025 at 3:22 PM

240-583-3035 reported as a Live Voice or Other. Received on November 19, 2025 at 1:10 PM.
Call for Calls pretending to be government, businesses, or family and friends

Anonymous User from Olney, Maryland

May 9, 2025 at 6:01 PM

240-583-3898 reported as a unwanted call. Received on May 9, 2025 at 1:34 PM.

Anonymous User from Silverton, Maryland

February 17, 2025 at 8:30 PM

240-583-1684 reported as a Robocall. Received on February 13, 2025 at 9:50 AM.
Call for Dropped call or no message

Anonymous User from Arvada, CO

October 23, 2022 at 11:09 PM

240-583-7723 reported as a Text Message. Received on October 23, 2022 at 4:55 PM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Anonymous User from Lantana, Florida

June 16, 2022 at 3:37 PM

240-583-3699 reported as a Robocall. Received on April 27, 2022 at 2:51 PM.
Call for Warranties & protection plans

Anonymous User from Silver Spring, MD

January 27, 2021 at 6:53 PM

240-583-6543 reported as a Prerecorded Voice. Received on January 27, 2021 at 1:48 PM.
Unwanted call for unknown
Contacted via Wireless (cell phone/other mobile device)

Most 'popular' numbers on this prefix:

240-583-0XXX: 240-583-0300 | 240-583-0303 | 240-583-0330 | 240-583-0332 | 240-583-0333 | 240-583-0350 | 240-583-0500 | 240-583-0505 | 240-583-0510 | 240-583-0511 | 240-583-0515 | 240-583-0530 |
240-583-1XXX: 240-583-1400 | 240-583-1440 | 240-583-1450 | 240-583-1454 | 240-583-1455 | 240-583-1600 | 240-583-1605 | 240-583-1608 | 240-583-1680 | 240-583-1683 | 240-583-1688 |
240-583-3XXX: 240-583-3600 | 240-583-3650 | 240-583-3651 | 240-583-3690 | 240-583-3695 | 240-583-3699 |
240-583-6XXX: 240-583-6500 | 240-583-6501 | 240-583-6540 | 240-583-6543 | 240-583-6545 | 240-583-6550 |
240-583-7XXX: 240-583-7700 | 240-583-7720 | 240-583-7721 | 240-583-7722 | 240-583-7770 | 240-583-7777 |
240-583-9XXX: 240-583-9000 | 240-583-9009 | 240-583-9070 | 240-583-9076 | 240-583-9077 | 240-583-9099 |