There are 764 phone number prefixes within area code 240. Additionally, there are more than 6,500 phone numbers in this area code that have received at least one user report. The location of calls from area code 240 is Maryland, USA. Most numbers in this area code are in US Eastern time, where the time is currently 1:52:49 AM on December 22, 2024.
Choose a phone number from the list below to browse user reports for . You can also use the search box above to search for user reports about any phone number, or to file a report about any phone number.
| Prefix | City / State | Primary Telco |
|---|---|---|
| 240-700 | Maryland | |
| 240-701 | Washington Zone 3, MD | New Cingular Wireless Pcs, Llc - Dc |
| 240-702 | Gaithersburg, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 240-703 | Ashton 236, MD | Omnipoint Communications Cap Operations, Llc |
| 240-704 | Washington Zone 3, MD | New Cingular Wireless Pcs, Llc - Dc |
| 240-705 | Washington Zone 3, MD | New Cingular Wireless Pcs, Llc - Dc |
| 240-706 | Washington Zone 3, MD | New Cingular Wireless Pcs, Llc - Dc |
| 240-707 | Hagerstown, MD | New Cingular Wireless Pcs, Llc - Dc |
| 240-708 | Laurel 238, MD | Level 3 Communications, Llc - Md |
| 240-709 | Laurel 236, MD | Omnipoint Communications Cap Operations, Llc |
| 240-710 | Frederick, MD | Mcimetro Access Transmission Services Llc - Md |
| 240-711 | Maryland | |
| 240-712 | Laurel 238, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 240-713 | Laurel 236, MD | Peerless Network Of Maryland, Llc |
| 240-714 | Washington Zone 4, MD | Omnipoint Communications Cap Operations, Llc |
| 240-715 | Washington Zone 10, MD | Global Crossing Local Services, Inc. - Md |
| 240-716 | Washington Zone 5, MD | Omnipoint Communications Cap Operations, Llc |
| 240-717 | Leonardtown, MD | Onvoy Spectrum, Llc |
| 240-718 | Lexington Park Great Mills, MD | Xo Maryland, Llc |
| 240-719 | Washington Zone 5, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 240-720 | Gaithersburg, MD | Global Crossing Local Services, Inc. - Md |
| 240-721 | Washington Zone 5, MD | Verizon Maryland, Inc. |
| 240-722 | Ashton 236, MD | Global Crossing Local Services, Inc. - Md |
| 240-723 | Washington Zone 3, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 240-724 | Washington Zone 6, MD | Cavalier East, Llc - Md |
| 240-725 | Lexington Park Great Mills, MD | Verizon Maryland, Inc. |
| 240-726 | Washington Zone 4, MD | Nuso, Llc |
| 240-727 | Cumberland, MD | New Cingular Wireless Pcs, Llc - Dc |
| 240-728 | Washington Zone 10, MD | Vonage America Llc |
| 240-729 | Ashton 236, MD | Omnipoint Communications Cap Operations, Llc |
| 240-730 | Hagerstown, MD | Hd Carrier Llc |
| 240-731 | Washington Zone 10, MD | New Cingular Wireless Pcs, Llc - Dc |
| 240-732 | Mount Airy, MD | New Cingular Wireless Pcs, Llc - Dc |
| 240-733 | Ashton 236, MD | Fractel, Llc |
| 240-734 | Smithsburg, MD | Bandwidth.com Clec, Llc - Md |
| 240-735 | Brunswick, MD | Nuso, Llc |
| 240-736 | Laurel 236, MD | New Cingular Wireless Pcs, Llc - Dc |
| 240-737 | Washington Zone 4, MD | Cavalier East, Llc - Md |
| 240-738 | Hancock, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 240-739 | Frederick, MD | Ip Horizon Llc |
| 240-740 | Washington Zone 10, MD | Atlantech Online, Inc. - Md |
| 240-741 | Frederick, MD | Airespring, Inc. |
| 240-742 | Washington Zone 14, MD | Nuso, Llc |
| 240-743 | Washington Zone 2, MD | Local Access Llc - Md |
| 240-744 | Washington Zone 2, MD | Level 3 Communications, Llc - Md |
| 240-745 | Damascus 236, MD | Xo Maryland, Llc |
| 240-746 | Brandywine, MD | At&t - Local |
| 240-747 | Washington Zone 11, MD | Cavalier East, Llc - Md |
| 240-748 | Washington Zone 3, MD | Teleport Communications America, Llc - Dc |
| 240-749 | Laurel 238, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 240-750 | Gaithersburg, MD | New Cingular Wireless Pcs, Llc - Dc |
| 240-751 | Gaithersburg, MD | Level 3 Communications, Llc - Md |
| 240-752 | Washington Zone 2, MD | Level 3 Communications, Llc - Md |
| 240-753 | Washington Zone 10, MD | Level 3 Communications, Llc - Md |
| 240-754 | Waldorf, MD | Level 3 Communications, Llc - Md |
| 240-755 | Laurel 238, MD | Comcast Ip Phone, Llc |
| 240-756 | Washington Zone 10, MD | Omnipoint Communications Cap Operations, Llc |
| 240-757 | Washington Zone 13, MD | Peerless Network Of Maryland, Llc |
| 240-758 | Laurel 236, MD | New Cingular Wireless Pcs, Llc - Dc |
| 240-759 | Washington Zone 15, MD | Radiantiq Llc |
| 240-760 | Washington Zone 2, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 240-761 | Laurel 236, MD | New Cingular Wireless Pcs, Llc - Dc |
| 240-762 | Washington Zone 2, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 240-763 | Washington Zone 15, MD | Bandwidth.com Clec, Llc - Md |
| 240-764 | Washington Zone 4, MD | Xo Maryland, Llc |
| 240-765 | Washington Zone 5, MD | Xo Maryland, Llc |
| 240-766 | Washington Zone 6, MD | Xo Maryland, Llc |
| 240-767 | Washington Zone 5, MD | Cavalier East, Llc - Md |
| 240-768 | Nanjemoy, MD | Onvoy Spectrum, Llc |
| 240-769 | Keedysville, MD | Bandwidth.com Clec, Llc - Md |
| 240-770 | Washington Zone 4, MD | Comcast Ip Phone, Llc |
| 240-771 | Poolesville, MD | Onvoy, Llc - Md |
| 240-772 | Frederick, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 240-773 | Washington Zone 10, MD | Verizon Maryland, Inc. |
| 240-774 | Lonaconing, MD | Bandwidth.com Clec, Llc - Md |
| 240-775 | Westernport, MD | Bandwidth.com Clec, Llc - Md |
| 240-776 | La Plata, MD | Level 3 Communications, Llc - Md |
| 240-777 | Washington Zone 10, MD | Verizon Maryland, Inc. |
| 240-778 | Washington Zone 10, MD | Xo Maryland, Llc |
| 240-779 | Ashton 236, MD | Cavalier East, Llc - Md |
| 240-780 | Gaithersburg, MD | Level 3 Communications, Llc - Md |
| 240-781 | Washington Zone 2, MD | Mcimetro Access Transmission Services Llc |
| 240-782 | Damascus 236, MD | Global Crossing Local Services, Inc. - Md |
| 240-783 | Washington Zone 2, MD | Mte, Inc. Dba Mte Paging Network |
| 240-784 | Myersville, MD | Omnipoint Communications Cap Operations, Llc |
| 240-785 | Oakland, MD | Bandwidth.com Clec, Llc - Md |
| 240-786 | Laurel 236, MD | Level 3 Communications, Llc - Md |
| 240-787 | Brandywine, MD | Level 3 Communications, Llc - Md |
| 240-788 | Washington Zone 5, MD | Level 3 Communications, Llc - Md |
| 240-789 | Washington Zone 10, MD | Advanced Telecom Solutions, Llc |
| 240-790 | Washington Zone 13, MD | Level 3 Communications, Llc - Md |
| 240-791 | Washington Zone 4, MD | Omnipoint Communications Cap Operations, Llc |
| 240-792 | Frederick, MD | Omnipoint Communications Cap Operations, Llc |
| 240-793 | Gaithersburg, MD | Sprint Spectrum, L.p. |
| 240-794 | Lexington Park Great Mills, MD | Level 3 Communications, Llc - Md |
| 240-795 | Washington Zone 5, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 240-796 | Washington Zone 10, MD | Omnipoint Communications Cap Operations, Llc |
| 240-797 | Ashton 236, MD | Omnipoint Communications Cap Operations, Llc |
| 240-798 | Gaithersburg, MD | Onvoy, Llc - Md |
| 240-799 | Brandywine, MD | Fractel, Llc |
December 20, 2024