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Ad Unit
Place a vertical ad here.| Prefix | City | Company | Line type | Open |
|---|---|---|---|---|
| 606 | Denver | Qwest Corporation | Landline | View |
| 607 | Denver | Qwest Corporation | Landline | View |
| 608 | Denver | Qwest Corporation | Landline | View |
| 609 | Denver | Usa Mobility Wireless Inc. | Wireless | View |
| 610 | Denver | Usa Mobility Wireless Inc. | Wireless | View |
| 612 | Denver | Usa Mobility Wireless Inc. | Wireless | View |
| 613 | Denver | Usa Mobility Wireless Inc. | Wireless | View |
| 614 | Aurora | Qwest Corporation | Landline | View |
| 615 | Denver | Qwest Corporation | Landline | View |
| 616 | Denver | Usa Mobility Wireless Inc. | Wireless | View |
| 617 | Aurora | Qwest Corporation | Landline | View |
| 618 | Denver | New Cingular Wireless Pcs Llc | Wireless | View |
| 619 | Denver | New Cingular Wireless Pcs Llc | Wireless | View |
| 620 | Denver | Qwest Corporation | Landline | View |
| 621 | Kiowa | Qwest Corporation | Landline | View |
| 622 | Strasburg | Strasburg Telephone Co. | Landline | View |
| 623 | Denver | Qwest Corporation | Landline | View |
| 624 | Denver | Qwest Corporation | Landline | View |
| 625 | Denver | Icg Telecom Group - Co | Landline | View |
| 626 | Denver | Qwest Corporation | Landline | View |
| 627 | Aurora | Qwest Corporation | Landline | View |
| 628 | Denver | Qwest Corporation | Landline | View |
| 629 | Denver | Qwest Corporation | Landline | View |
| 630 | Denver | Qwest Corporation | Landline | View |
| 632 | Aurora | Teleport Communications America Llc - Co | Landline | View |
| 633 | Denver | Qwest Corporation | Landline | View |
| 634 | Denver | Qwest Corporation | Landline | View |
| 635 | Broomfield | Qwest Corporation | Landline | View |
| 636 | Aurora | Qwest Corporation | Landline | View |
| 637 | Brighton | Qwest Corporation | Landline | View |
| 638 | Denver | New Cingular Wireless Pcs Llc | Wireless | View |
| 639 | Denver | Qwest Corporation | Landline | View |
| 640 | Denver | Qwest Corporation | Landline | View |
| 641 | Englewood | Sprint Spectrum L.p. | Wireless | View |
| 642 | Golden | Qwest Corporation | Landline | View |
| 643 | Englewood | Qwest Corporation | Landline | View |
| 644 | Bennett | Eastern Slope Rural Telephone Association Inc. | Landline | View |
| 645 | Englewood | Qwest Corporation | Landline | View |
| 646 | Elizabeth | Qwest Corporation | Landline | View |
| 647 | Denver | Qwest Corporation | Landline | View |
| 648 | Elbert | Qwest Corporation | Landline | View |
| 649 | Englewood | Qwest Corporation | Landline | View |
| 650 | Westminster | Qwest Corporation | Landline | View |
| 651 | Longmont | Qwest Corporation | Landline | View |
| 652 | Niwot | Qwest Corporation | Landline | View |
| 653 | Westminster | Icg Telecom Group - Co | Landline | View |
| 654 | Brighton | Qwest Corporation | Landline | View |
| 655 | Brighton | Qwest Corporation | Landline | View |
| 656 | Englewood | Big River Telephone Company Llc - Mo | Landline | View |
| 657 | Westminster | Qwest Corporation | Landline | View |
| 658 | Littleton | Qwest Corporation | Landline | View |
| 659 | Brighton | Qwest Corporation | Landline | View |
| 660 | Castle Rock | Qwest Corporation | Landline | View |
| 661 | Lafayette | Qwest Corporation | Landline | View |
| 662 | Englewood | Qwest Corporation | Landline | View |
| 663 | Castle Rock | Qwest Corporation | Landline | View |
| 664 | Lafayette | Qwest Corporation | Landline | View |
| 665 | Lafayette | Qwest Corporation | Landline | View |
| 666 | Lafayette | Qwest Corporation | Landline | View |
| 667 | Denver | T-mobile Usa Inc. | Wireless | View |
| 668 | Denver | T-mobile Usa Inc. | Wireless | View |
| 669 | Denver | T-mobile Usa Inc. | Wireless | View |
| 670 | Evergreen | Qwest Corporation | Landline | View |
| 671 | Aurora | Qwest Corporation | Landline | View |
| 672 | Denver | Qwest Corporation | Landline | View |
| 673 | Lafayette | Qwest Corporation | Landline | View |
| 674 | Evergreen | Qwest Corporation | Landline | View |
| 675 | Denver | Qwest Corporation | Landline | View |
| 676 | Aurora | Qwest Corporation | Landline | View |
| 677 | Aurora | Qwest Corporation | Landline | View |
| 678 | Longmont | Qwest Corporation | Landline | View |
| 679 | Evergreen | Qwest Corporation | Landline | View |
| 680 | Aurora | Qwest Corporation | Landline | View |
| 681 | Larkspur | Qwest Corporation | Landline | View |
| 682 | Longmont | Qwest Corporation | Landline | View |
| 683 | Littleton | Qwest Corporation | Landline | View |
| 684 | Longmont | Qwest Corporation | Landline | View |
| 685 | Denver | Qwest Corporation | Landline | View |
| 686 | Denver | Usa Mobility Wireless Inc. | Wireless | View |
| 687 | Denver | Usa Mobility Wireless Inc. | Wireless | View |
| 688 | Castle Rock | Qwest Corporation | Landline | View |
| 689 | Englewood | Qwest Corporation | Landline | View |
| 690 | Aurora | Qwest Corporation | Landline | View |
| 691 | Denver | Qwest Corporation | Landline | View |
| 692 | Denver | Qwest Corporation | Landline | View |
| 693 | Aurora | Qwest Corporation | Landline | View |
| 694 | Englewood | Qwest Corporation | Landline | View |
| 695 | Aurora | Qwest Corporation | Landline | View |
| 696 | Aurora | Qwest Corporation | Landline | View |
| 697 | Morrison | Qwest Corporation | Landline | View |
| 698 | Denver | Qwest Corporation | Landline | View |
| 699 | Aurora | Qwest Corporation | Landline | View |
| 701 | Denver | Communications Unlimited | Landline | View |
| 702 | Longmont | Qwest Corporation | Landline | View |
| 703 | Littleton | Qwest Corporation | Landline | View |
| 704 | Englewood | Mcimetro Access Transmission Services Llc | Landline | View |
| 705 | Englewood | Qwest Corporation | Landline | View |
| 706 | Englewood | Qwest Corporation | Landline | View |
| 707 | Littleton | Qwest Corporation | Landline | View |
| 708 | Englewood | Qwest Corporation | 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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