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240-228

You are reviewing the Area Code (NPA/NXX) report for 240-228. Did you mean to search the SMS short code 240228?

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Phone LookupTop ComplaintsArea CodesNPA-NXXiMessage
Examples: 206-739-5800, 206, 206-739, 48369
Raw Number240228
Basic Format240-228
NPA (Area Code)240
NXX228

Call Routing Data

NPA-NXX-XOCNCompanyRate CenterUse TypeAssign DateStateRegionBlock Effective Date
240-228-0XXX9212VERIZON MARYLAND, INC.WSNG236Z13RTMDMA
240-228-1XXX9212VERIZON MARYLAND, INC.WSNG236Z13AS05/30/2002MDMA06/25/2002
240-228-2XXX9212VERIZON MARYLAND, INC.WSNG236Z13AS01/10/2003MDMA02/15/2003
240-228-3XXX9212VERIZON MARYLAND, INC.WSNG236Z13RTMDMA
240-228-4XXX9212VERIZON MARYLAND, INC.WSNG236Z13RTMDMA
240-228-5XXX9212VERIZON MARYLAND, INC.WSNG236Z13RTMDMA
240-228-6XXX9212VERIZON MARYLAND, INC.WSNG236Z13RTMDMA
240-228-7XXX9212VERIZON MARYLAND, INC.WSNG236Z13RTMDMA
240-228-8XXX9212VERIZON MARYLAND, INC.WSNG236Z13RTMDMA
240-228-9XXX9212VERIZON MARYLAND, INC.WSNG236Z13AS01/10/2003MDMA02/15/2003
240-228-XXXX9212VERIZON MARYLAND, INC.WSNG236Z13ASMD

Business/Government Phones on the 240-228 Prefix

PhoneNameAddress
240-228-5000Johns Hopkins University Applied Physics Laboratory11100 Johns Hopkins Road Laurel 20723-6099 US
240-228-5250APL Federal Credit Union11050 Johns Hopkins Road Laurel 20723 US

Reports

Anonymous User from , SC

March 2, 2026 at 4:34 PM

240-228-5334 reported as a Robocall. Received on February 27, 2026 at 6:51 PM.

Anonymous User from , SC

February 28, 2026 at 6:14 AM

240-228-5334 reported as a Robocall. Received on February 27, 2026 at 6:54 PM.

Anonymous User from Wallingford, Connecticut

June 17, 2025 at 7:44 AM

240-228-6503 reported as a Robocall. Received on June 16, 2025 at 4:01 PM.
Call for Dropped call or no message

Anonymous User from Annapolis, Maryland

September 26, 2022 at 4:39 PM

240-228-5829 reported as a unwanted call. Received on June 17, 2022 at 6:17 PM.
Call for Dropped call or no message

Anonymous User from Holidaysburg, Pennsylvania

August 9, 2022 at 1:45 PM

240-228-0679 reported as a Robocall. Received on August 9, 2022 at 1:43 PM.
Call for Medical & prescriptions

Anonymous User from , MD

June 25, 2022 at 4:38 PM

240-228-5634 reported as a Robocall. Received on June 17, 2022 at 1:19 PM.

Anonymous User from Quincy, Illinois

May 27, 2022 at 11:23 AM

240-228-5775 reported as a Live Voice or Other. Received on May 27, 2022 at 12:00 AM.
Call for Calls pretending to be government, businesses, or family and friends

Most 'popular' numbers on this prefix:

240-228-0XXX: 240-228-0600 | 240-228-0602 | 240-228-0606 | 240-228-0670 | 240-228-0673 | 240-228-0678 |
240-228-4XXX: 240-228-4870 | 240-228-4877 | 240-228-4878 | 240-228-4887 | 240-228-4888 | 240-228-4889 |
240-228-5XXX: 240-228-5000 | 240-228-5001 | 240-228-5003 | 240-228-5008 | 240-228-5600 | 240-228-5606 | 240-228-5640 | 240-228-5645 | 240-228-5649 | 240-228-5756 | 240-228-5757 | 240-228-5770 | 240-228-5776 | 240-228-5777 | 240-228-5787 | 240-228-5820 | 240-228-5822 | 240-228-5828 | 240-228-5887 |
240-228-6XXX: 240-228-6000 | 240-228-6010 | 240-228-6011 | 240-228-6015 | 240-228-6020 | 240-228-6060 | 240-228-6400 | 240-228-6404 | 240-228-6409 | 240-228-6500 | 240-228-6508 | 240-228-6550 | 240-228-6560 | 240-228-6565 | 240-228-6569 |