Maryland Phone Prefixes in 240-5XX Area Code
Phone Prefixes in the 240-5XX Area Code
| Prefix | Usage | Primary City |
|---|---|---|
| (240) 556 | Landline | Glenn Dale |
| (240) 567 | Landline | Rockville |
| (240) 545 | Landline | Upper Marlboro |
| (240) 553 | Landline | Mount Rainier |
| (240) 583 | Landline | Beltsville |
| (240) 559 | Landline | Sandy Spring |
| (240) 593 | Wireless | Laurel |
| (240) 510 | Landline | Upper Marlboro |
| (240) 536 | Landline | Sandy Spring |
| (240) 578 | Wireless | Frederick |
| (240) 516 | Landline | Silver Spring |
| (240) 523 | Landline | La Plata |
| (240) 539 | Landline | Mount Rainier |
| (240) 503 | Landline | Newburg |
| (240) 541 | Wireless | Bethesda |
| (240) 551 | Wireless | Rockville |
| (240) 507 | Wireless | Cabin John |
| (240) 585 | Wireless | Waldorf |
| (240) 504 | Wireless | Silver Spring |
| (240) 501 | Wireless | Silver Spring |
| (240) 535 | Wireless | Silver Spring |
| (240) 550 | Wireless | Rockville |
| (240) 530 | Landline | Waldorf |
| (240) 582 | Landline | Hyattsville |
| (240) 595 | Wireless | Chevy Chase |
| (240) 568 | Landline | Laurel |
| (240) 542 | Landline | College Park |
| (240) 554 | Landline | Laurel |
| (240) 526 | Landline | Leonardtown |
| (240) 548 | Landline | Mount Rainier |
| (240) 525 | Landline | Upper Marlboro |
| (240) 599 | Landline | Rockville |
| (240) 538 | Landline | Leonardtown |
| (240) 533 | Landline | Mount Rainier |
| (240) 508 | Wireless | Capitol Heights |
| Prefix | Usage | Primary City |
|---|---|---|
| (240) 597 | Landline | Gaithersburg |
| (240) 519 | Wireless | Bethesda |
| (240) 522 | Wireless | Cumberland |
| (240) 500 | Landline | Hagerstown |
| (240) 565 | Wireless | Laurel |
| (240) 581 | Landline | Laurel |
| (240) 561 | Wireless | Leonardtown |
| (240) 577 | Wireless | Leonardtown |
| (240) 575 | Landline | Frederick |
| (240) 518 | Wireless | Waldorf |
| (240) 528 | Landline | Hughesville |
| (240) 543 | Wireless | Bethesda |
| (240) 529 | Landline | Frederick |
| (240) 515 | Wireless | Bethesda |
| (240) 512 | Landline | College Park |
| (240) 514 | Landline | Cabin John |
| (240) 532 | Wireless | Oxon Hill |
| (240) 573 | Landline | Upper Marlboro |
| (240) 560 | Landline | Chevy Chase |
| (240) 580 | Wireless | Cumberland |
| (240) 544 | Landline | Glenn Dale |
| (240) 527 | Landline | Hagerstown |
| (240) 506 | Wireless | Rockville |
| (240) 502 | Wireless | Silver Spring |
| (240) 520 | Wireless | Hagerstown |
| (240) 546 | Landline | Clinton |
| (240) 558 | Landline | Kensington |
| (240) 509 | Landline | Crofton |
| (240) 552 | Wireless | Rockville |
| (240) 513 | Wireless | Hagerstown |
| (240) 566 | Landline | Frederick |
| (240) 505 | Wireless | Silver Spring |
| (240) 586 | Landline | Frederick |
| (240) 524 | Landline | Laurel |
| (240) 587 | Wireless | Leonardtown |
| (240) 547 | Landline | Laurel |
More 2XX Area Codes Phone Numbers
