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 8:50:17 AM on December 21, 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 |
|---|---|---|
| 240-400 | Washington Zone 2, MD | Sprint Spectrum, L.p. |
| 240-401 | Washington Zone 10, MD | New Cingular Wireless Pcs, Llc - Dc |
| 240-402 | Washington Zone 13, MD | Mcimetro Access Transmission Services Llc |
| 240-403 | Washington Zone 10, MD | Cavalier Telephone Mid-atlantic, Llc - Md |
| 240-404 | Gaithersburg, MD | Xo Maryland, Llc |
| 240-405 | Frederick, MD | Us Lec Of Maryland, Inc. |
| 240-406 | Washington Zone 10, MD | New Cingular Wireless Pcs, Llc - Dc |
| 240-407 | Washington Zone 16, MD | Global Crossing Local Services, Inc. - Md |
| 240-408 | Washington Zone 10, MD | New Cingular Wireless Pcs, Llc - Dc |
| 240-409 | Frederick, MD | New Cingular Wireless Pcs, Llc - Dc |
| 240-410 | Cumberland, MD | Omnipoint Communications Cap Operations, Llc |
| 240-411 | Maryland | |
| 240-412 | Waldorf, MD | Sprint Spectrum, L.p. |
| 240-413 | Washington Zone 4, MD | Omnipoint Communications Cap Operations, Llc |
| 240-414 | Washington Zone 6, MD | Peerless Network Of Maryland, Llc |
| 240-415 | Frederick, MD | Ymax Communications Corp. - Md |
| 240-416 | Waldorf, MD | New Cingular Wireless Pcs, Llc - Dc |
| 240-417 | Washington Zone 5, MD | Sprint Spectrum, L.p. |
| 240-418 | Washington Zone 2, MD | Sprint Spectrum, L.p. |
| 240-419 | Waldorf, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 240-420 | Hagerstown, MD | Verizon Maryland, Inc. |
| 240-421 | Washington Zone 10, MD | Omnipoint Communications Cap Operations, Llc |
| 240-422 | Frederick, MD | Omnipoint Communications Cap Operations, Llc |
| 240-423 | Washington Zone 3, MD | Omnipoint Communications Cap Operations, Llc |
| 240-424 | Washington Zone 3, MD | Sprint Spectrum, L.p. |
| 240-425 | Washington Zone 2, MD | Omnipoint Communications Cap Operations, Llc |
| 240-426 | Washington Zone 2, MD | Sprint Spectrum, L.p. |
| 240-427 | Waldorf, MD | Xo Maryland, Llc |
| 240-428 | Washington Zone 10, MD | Bandwidth.com Clec, Llc - Md |
| 240-429 | Washington Zone 3, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 240-430 | Washington Zone 11, MD | Cavalier Telephone Mid-atlantic, Llc - Md |
| 240-431 | Lexington Park Great Mills, MD | Sprint Spectrum, L.p. |
| 240-432 | Washington Zone 3, MD | Sprint Spectrum, L.p. |
| 240-433 | Washington Zone 12, MD | Cavalier Telephone Mid-atlantic, Llc - Md |
| 240-434 | Leonardtown, MD | Level 3 Communications, Llc - Md |
| 240-435 | Waldorf, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 240-436 | Buckeystown, MD | Level 3 Communications, Llc - Md |
| 240-437 | Ashton 236, MD | Xo Maryland, Llc |
| 240-438 | Washington Zone 3, MD | Sprint Spectrum, L.p. |
| 240-439 | Frederick, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 240-440 | Frederick, MD | New Cingular Wireless Pcs, Llc - Dc |
| 240-441 | Washington Zone 6, MD | Omnipoint Communications Cap Operations, Llc |
| 240-442 | Oakland, MD | Verizon Maryland, Inc. |
| 240-443 | Washington Zone 6, MD | Onvoy, Llc - Md |
| 240-444 | Laurel 236, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 240-445 | Washington Zone 2, MD | Sprint Spectrum, L.p. |
| 240-446 | Frederick, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 240-447 | Washington Zone 10, MD | New Cingular Wireless Pcs, Llc - Dc |
| 240-448 | Waldorf, MD | Sprint Spectrum, L.p. |
| 240-449 | Gaithersburg, MD | New Cingular Wireless Pcs, Llc - Dc |
| 240-450 | Washington Zone 3, MD | Cavalier Telephone Mid-atlantic, Llc - Md |
| 240-451 | Thurmont, MD | Onvoy, Llc - Md |
| 240-452 | Hagerstown, MD | Lumos Networks Inc. - Va |
| 240-453 | Washington Zone 10, MD | Verizon Maryland, Inc. |
| 240-454 | Gaithersburg, MD | Paetec Communications, Inc. - Md |
| 240-455 | Washington Zone 5, MD | Paetec Communications, Inc. - Md |
| 240-456 | Laurel 236, MD | Verizon Maryland, Inc. |
| 240-457 | Frederick, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 240-458 | Waldorf, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 240-459 | Laurel 236, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 240-460 | Washington Zone 3, MD | New Cingular Wireless Pcs, Llc - Dc |
| 240-461 | Washington Zone 3, MD | New Cingular Wireless Pcs, Llc - Dc |
| 240-462 | Washington Zone 3, MD | Sprint Spectrum, L.p. |
| 240-463 | Washington Zone 3, MD | New Cingular Wireless Pcs, Llc - Dc |
| 240-464 | Washington Zone 2, MD | Sprint Spectrum, L.p. |
| 240-465 | Washington Zone 2, MD | Peerless Network Of Maryland, Llc |
| 240-466 | Mechanicsville, MD | New Cingular Wireless Pcs, Llc - Dc |
| 240-467 | Washington Zone 4, MD | Comcast Ip Phone, Llc |
| 240-468 | Washington Zone 3, MD | Sprint Spectrum, L.p. |
| 240-469 | Hagerstown, MD | Sprint Spectrum, Lp - Md |
| 240-470 | Laurel 236, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 240-471 | Washington Zone 12, MD | Global Crossing Local Services, Inc. - Md |
| 240-472 | Washington Zone 3, MD | New Cingular Wireless Pcs, Llc - Dc |
| 240-473 | Washington Zone 13, MD | Cavalier Telephone Mid-atlantic, Llc - Md |
| 240-474 | Gaithersburg, MD | Baltimore-washington Telephone (bwt) |
| 240-475 | Washington Zone 3, MD | New Cingular Wireless Pcs, Llc - Dc |
| 240-476 | Washington Zone 3, MD | Omnipoint Communications Cap Operations, Llc |
| 240-477 | Gaithersburg, MD | Lightwave Communications, Llc - Md |
| 240-478 | Washington Zone 3, MD | New Cingular Wireless Pcs, Llc - Dc |
| 240-479 | Washington Zone 2, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 240-480 | Washington Zone 2, MD | Sprint Spectrum, L.p. |
| 240-481 | Washington Zone 3, MD | Omnipoint Communications Cap Operations, Llc |
| 240-482 | Washington Zone 2, MD | Us Lec Of Maryland, Inc. |
| 240-483 | Washington Zone 2, MD | Comcast Ip Phone, Llc |
| 240-484 | Laurel 236, MD | New Cingular Wireless Pcs, Llc - Dc |
| 240-485 | Washington Zone 3, MD | Us Lec Of Maryland, Inc. |
| 240-486 | Washington Zone 14, MD | Omnipoint Communications Cap Operations, Llc |
| 240-487 | Washington Zone 4, MD | Us Lec Of Maryland, Inc. |
| 240-488 | Oakland, MD | Shentel Communications, Llc. - Md |
| 240-489 | Poolesville, MD | Xo Maryland, Llc |
| 240-490 | Middletown, MD | Omnipoint Communications Cap Operations, Llc |
| 240-491 | Washington Zone 3, MD | Global Crossing Local Services, Inc. - Md |
| 240-492 | Washington Zone 5, MD | Us Lec Of Maryland, Inc. |
| 240-493 | Washington Zone 6, MD | Us Lec Of Maryland, Inc. |
| 240-494 | Washington Zone 3, MD | Cavalier East, Llc - Md |
| 240-495 | Washington Zone 4, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 240-496 | Leonardtown, MD | Cellco Partnership Dba Verizon Wireless - Md |
| 240-497 | Washington Zone 2, MD | Verizon Maryland, Inc. |
| 240-498 | Washington Zone 2, MD | Sprint Spectrum, L.p. |
| 240-499 | Washington Zone 10, MD | Us Lec Of Maryland, Inc. |
December 20, 2024