Maryland Phone Prefixes in 301-5XX Area Code
Phone Prefixes in the 301-5XX Area Code
| Prefix | Usage | Primary City |
|---|---|---|
| (301) 515 | Landline | Gaithersburg |
| (301) 558 | Wireless | College Park |
| (301) 504 | Landline | Silver Spring |
| (301) 539 | Landline | La Plata |
| (301) 580 | Wireless | Silver Spring |
| (301) 500 | Landline | Chevy Chase |
| (301) 509 | Wireless | Silver Spring |
| (301) 577 | Landline | Lanham |
| (301) 538 | Wireless | Bethesda |
| (301) 596 | Landline | Columbia |
| (301) 519 | Landline | Gaithersburg |
| (301) 503 | Wireless | Bethesda |
| (301) 551 | Landline | Kensington |
| (301) 579 | Landline | Brandywine |
| (301) 592 | Landline | Silver Spring |
| (301) 597 | Landline | Hancock |
| (301) 537 | Wireless | Beltsville |
| (301) 585 | Landline | Silver Spring |
| (301) 584 | Landline | Silver Spring |
| (301) 514 | Wireless | Frederick |
| (301) 547 | Landline | Mount Rainier |
| (301) 546 | Landline | Landover |
| (301) 549 | Landline | Laurel |
| (301) 583 | Landline | Hyattsville |
| (301) 528 | Landline | Gaithersburg |
| (301) 536 | Wireless | Leonardtown |
| (301) 522 | Wireless | Rockville |
| (301) 553 | Wireless | Waldorf |
| (301) 568 | Landline | Suitland |
| (301) 587 | Landline | Silver Spring |
| (301) 542 | Landline | Waldorf |
| (301) 586 | Landline | Beltsville |
| (301) 548 | Landline | Gaithersburg |
| (301) 516 | Landline | Suitland |
| (301) 535 | Wireless | Waldorf |
| (301) 573 | Wireless | Hagerstown |
| (301) 572 | Landline | Beltsville |
| (301) 594 | Landline | Bethesda |
| (301) 598 | Landline | Rockville |
| (301) 529 | Wireless | Rockville |
| (301) 561 | Landline | Silver Spring |
| (301) 595 | Landline | Beltsville |
| (301) 523 | Wireless | Beltsville |
| (301) 557 | Landline | Mount Rainier |
| (301) 556 | Landline | Gaithersburg |
| (301) 590 | Landline | Gaithersburg |
| (301) 531 | Landline | Hyattsville |
| (301) 588 | Landline | Silver Spring |
| Prefix | Usage | Primary City |
|---|---|---|
| (301) 559 | Landline | Hyattsville |
| (301) 501 | Wireless | Oakland |
| (301) 563 | Landline | Silver Spring |
| (301) 502 | Wireless | Silver Spring |
| (301) 576 | Landline | Silver Spring |
| (301) 575 | Landline | Laurel |
| (301) 534 | Landline | Indian Head |
| (301) 593 | Landline | Silver Spring |
| (301) 530 | Landline | Rockville |
| (301) 518 | Wireless | Silver Spring |
| (301) 562 | Landline | Silver Spring |
| (301) 560 | Landline | Hyattsville |
| (301) 589 | Landline | Silver Spring |
| (301) 506 | Wireless | Greenbelt |
| (301) 524 | Wireless | Frederick |
| (301) 513 | Landline | Greenbelt |
| (301) 545 | Landline | Rockville |
| (301) 554 | Wireless | Bethesda |
| (301) 566 | Wireless | Beltsville |
| (301) 544 | Wireless | Rockville |
| (301) 582 | Landline | Hagerstown |
| (301) 512 | Wireless | Silver Spring |
| (301) 505 | Landline | Temple Hills |
| (301) 591 | Landline | Gaithersburg |
| (301) 570 | Landline | Ashton |
| (301) 525 | Landline | Gaithersburg |
| (301) 574 | Landline | Upper Marlboro |
| (301) 581 | Landline | Rockville |
| (301) 508 | Wireless | Myersville |
| (301) 599 | Landline | Clinton |
| (301) 540 | Landline | Gaithersburg |
| (301) 533 | Landline | Oakland |
| (301) 526 | Wireless | Silver Spring |
| (301) 520 | Wireless | Silver Spring |
| (301) 565 | Landline | Silver Spring |
| (301) 567 | Landline | Oxon Hill |
| (301) 564 | Landline | Rockville |
| (301) 578 | Landline | Silver Spring |
| (301) 507 | Landline | Greenbelt |
| (301) 571 | Landline | Rockville |
| (301) 569 | Wireless | Gaithersburg |
| (301) 552 | Landline | Lanham |
| (301) 517 | Landline | Rockville |
| (301) 541 | Landline | Mount Rainier |
| (301) 543 | Landline | Laurel |
| (301) 527 | Landline | Gaithersburg |
| (301) 510 | Wireless | Greenbelt |
| (301) 521 | Landline | Oxon Hill |
More 3XX Area Codes Phone Numbers
