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Home / Area 301
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Ad Unit
Place a vertical ad here.| Prefix | City | Company | Line type | Open |
|---|---|---|---|---|
| 612 | Baltimore | Teleport Communications America Llc - Md | Landline | View |
| 613 | Beltsville | Sprint Spectrum L.p. | Wireless | View |
| 614 | College Park | Verizon Maryland Inc. | Landline | View |
| 615 | College Park | Verizon Maryland Inc. | Landline | View |
| 616 | Cumberland | Uscoc Of Cumberland Inc. Dba United States Cel Md | Landline | View |
| 617 | Laurel | Verizon Maryland Inc. | Landline | View |
| 618 | Hyattsville | Verizon Maryland Inc. | Landline | View |
| 619 | Frederick | Verizon Maryland Inc. | Landline | View |
| 620 | Frederick | Verizon Maryland Inc. | Landline | View |
| 621 | Crofton | Verizon Maryland Inc. | Landline | View |
| 622 | Silver Spring | Verizon Maryland Inc. | Landline | View |
| 623 | Washington | Teleport Communications America Llc - Dc | Landline | View |
| 624 | Frederick | Verizon Maryland Inc. | Landline | View |
| 625 | Silver Spring | Verizon Maryland Inc. | Landline | View |
| 626 | Silver Spring | Verizon Maryland Inc. | Landline | View |
| 627 | Upper Marlboro | Verizon Maryland Inc. | Landline | View |
| 628 | Washington | Teleport Communications America Llc - Dc | Landline | View |
| 629 | Columbia | Verizon Maryland Inc. | Landline | View |
| 630 | Temple Hills | Verizon Maryland Inc. | Landline | View |
| 631 | Frederick | Verizon Maryland Inc. | Landline | View |
| 632 | Waldorf | Verizon Maryland Inc. | Landline | View |
| 633 | Beltsville | New Cingular Wireless Pcs Llc - Dc | Wireless | View |
| 634 | Washington | Teleport Communications America Llc - Dc | Landline | View |
| 635 | Hagerstown | New Frontiers Telecommunications Inc. | Landline | View |
| 636 | Hyattsville | Verizon Maryland Inc. | Landline | View |
| 637 | McLean | Level 3 Communications Llc - Md | Landline | View |
| 638 | Waldorf | Verizon Maryland Inc. | Landline | View |
| 639 | Frederick | Cellco Partnership Dba Verizon Wireless - Md | Wireless | View |
| 640 | Gaithersburg | Verizon Maryland Inc. | Landline | View |
| 641 | Hyattsville | Cellco Partnership Dba Verizon Wireless - Md | Wireless | View |
| 642 | Beltsville | New Cingular Wireless Pcs Llc - Dc | Wireless | View |
| 643 | Washington | Cellco Partnership Dba Verizon Wireless - Md | Wireless | View |
| 644 | Frederick | Verizon Maryland Inc. | Landline | View |
| 645 | Waldorf | Verizon Maryland Inc. | Landline | View |
| 646 | Beltsville | New Cingular Wireless Pcs Llc - Dc | Wireless | View |
| 647 | Laurel | Verizon Maryland Inc. | Landline | View |
| 648 | Beltsville | New Cingular Wireless Pcs Llc - Dc | Wireless | View |
| 649 | Silver Spring | Verizon Maryland Inc. | Landline | View |
| 650 | Silver Spring | Verizon Maryland Inc. | Landline | View |
| 651 | Hyattsville | Cellco Partnership Dba Verizon Wireless - Md | Wireless | View |
| 652 | Chevy Chase | Verizon Maryland Inc. | Landline | View |
| 653 | Beltsville | New Cingular Wireless Pcs Llc - Dc | Wireless | View |
| 654 | Chevy Chase | Verizon Maryland Inc. | Landline | View |
| 655 | Beltsville | New Cingular Wireless Pcs Llc - Dc | Wireless | View |
| 656 | Chevy Chase | Verizon Maryland Inc. | Landline | View |
| 657 | Chevy Chase | Verizon Maryland Inc. | Landline | View |
| 658 | McLean | Teleport Communications America Llc - Dc | Landline | View |
| 659 | Beltsville | New Cingular Wireless Pcs Llc - Dc | Wireless | View |
| 660 | Hagerstown | New Cingular Wireless Pcs Llc - Dc | Wireless | View |
| 661 | Beltsville | New Cingular Wireless Pcs Llc - Dc | Wireless | View |
| 662 | Frederick | Verizon Maryland Inc. | Landline | View |
| 663 | Frederick | Verizon Maryland Inc. | Landline | View |
| 664 | Chevy Chase | Verizon Maryland Inc. | Landline | View |
| 665 | Hagerstown | Verizon Maryland Inc. | Landline | View |
| 666 | Washington | Teleport Communications America Llc - Dc | Landline | View |
| 667 | Monrovia | New Cingular Wireless Pcs Llc - Dc | Wireless | View |
| 668 | Frederick | Verizon Maryland Inc. | Landline | View |
| 669 | District Heights | Verizon Maryland Inc. | Landline | View |
| 670 | Gaithersburg | Verizon Maryland Inc. | Landline | View |
| 671 | Hagerstown | New Frontiers Telecommunications Inc. | Landline | View |
| 672 | Silver Spring | Sprint Spectrum L.p. | Wireless | View |
| 673 | Hagerstown | New Frontiers Telecommunications Inc. | Landline | View |
| 674 | Silver Spring | Sprint Spectrum L.p. | Wireless | View |
| 675 | Beltsville | Omnipoint Communications Cap Operations Llc | Wireless | View |
| 676 | Monrovia | New Cingular Wireless Pcs Llc - Dc | Wireless | View |
| 677 | Washington | Teleport Communications America Llc - Dc | Landline | View |
| 678 | Hancock | Verizon Maryland Inc. | Landline | View |
| 679 | Washington | Teleport Communications America Llc - Dc | Landline | View |
| 680 | Silver Spring | Verizon Maryland Inc. | Landline | View |
| 681 | Silver Spring | Verizon Maryland Inc. | Landline | View |
| 682 | Frederick | Verizon Maryland Inc. | Landline | View |
| 683 | Washington | Teleport Communications America Llc - Dc | Landline | View |
| 684 | Washington | Teleport Communications America Llc - Dc | Landline | View |
| 685 | McLean | Teleport Communications America Llc - Dc | Landline | View |
| 686 | Oxon Hill | Verizon Maryland Inc. | Landline | View |
| 687 | Frostburg | Verizon Maryland Inc. | Landline | View |
| 688 | Laurel | Verizon Maryland Inc. | Landline | View |
| 689 | Frostburg | Verizon Maryland Inc. | Landline | View |
| 690 | Leonardtown | Idt America Corp - Md | Landline | View |
| 691 | Washington | Teleport Communications America Llc - Dc | Landline | View |
| 692 | Washington | Teleport Communications America Llc - Dc | Landline | View |
| 693 | Frederick | Omnipoint Communications Cap Operations Llc | Wireless | View |
| 694 | Frederick | Verizon Maryland Inc. | Landline | View |
| 695 | Frederick | Verizon Maryland Inc. | Landline | View |
| 696 | Frederick | Verizon Maryland Inc. | Landline | View |
| 697 | Monrovia | New Cingular Wireless Pcs Llc - Dc | Wireless | View |
| 698 | Frederick | Verizon Maryland Inc. | Landline | View |
| 699 | Hyattsville | Verizon Maryland Inc. | Landline | View |
| 701 | Hyattsville | Verizon Maryland Inc. | Landline | View |
| 702 | Temple Hills | Verizon Maryland Inc. | Landline | View |
| 703 | Frederick | Level 3 Communications Llc - Md | Landline | View |
| 704 | Annapolis Junction | Cellco Partnership Dba Verizon Wireless - Md | Wireless | View |
| 705 | Waldorf | Verizon Maryland Inc. | Landline | View |
| 706 | Annapolis Junction | Cellco Partnership Dba Verizon Wireless - Md | Wireless | View |
| 707 | Cumberland | Uscoc Of Cumberland Inc. Dba United States Cel Md | Landline | View |
| 708 | Baltimore | Cavalier Telephone Mid-atlantic Llc - Md | Landline | View |
| 709 | Silver Spring | Usa Mobility Wireless Inc. | Wireless | View |
| 710 | McLean | Level 3 Communications Llc - Md | Landline | View |
| 712 | Frederick | Mcimetro Access Transmission Services Llc | Landline | View |
| 713 | Silver Spring | Verizon Maryland Inc. | Landline | View |
Page Overview
This page provides detailed information and helpful insights related to your search. All data is based on telecom assignment records and community user reports. Use the navigation above to explore related area codes, prefixes, and reported numbers.
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