Area Codes > 503 > Central Office Codes
Exchange | Rate Center | State | Operating Company |
---|---|---|---|
503-710 | WOODBURN | OR | NEXTEL COMMUNICATIONS, INC. |
503-711 | OR | ||
503-712 | BEAVERTON | OR | VERIZON NORTHWEST INC.-OR |
503-713 | BEAVERTON | OR | GLOBAL CROSSING LOCAL SERVICES,INC.-OR |
503-714 | DAYTON | OR | GLOBAL CROSSING LOCAL SERVICES,INC.-OR |
503-715 | PORTLAND | OR | GLOBAL CROSSING LOCAL SERVICES,INC.-OR |
503-716 | BEAVERTON | OR | MCIMETRO, ATS, INC. |
503-717 | SEASIDE | OR | QWEST CORPORATION |
503-718 | BEAVERTON | OR | ESCHELON TELECOMM OF OREGON, INC. - OR |
503-719 | PORTLAND | OR | LCW WIRELESS LICENSE, LLC |
503-720 | PORTLAND | OR | BLUE LICENSES HOLDING, LLC |
503-721 | PORTLAND | OR | QWEST CORPORATION |
503-722 | CLACKAMAS | OR | QWEST CORPORATION |
503-723 | CLACKAMAS | OR | QWEST CORPORATION |
503-724 | PORTLAND | OR | BLUE LICENSES HOLDING, LLC |
503-725 | PORTLAND | OR | QWEST CORPORATION |
503-726 | BEAVERTON | OR | INTEGRA TELECOM OF OREGON, INC. - OR |
503-727 | PORTLAND | OR | QWEST CORPORATION |
503-728 | CLATSKANIE | OR | VERIZON NORTHWEST INC.-OR |
503-729 | PORTLAND | OR | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
503-730 | PORTLAND | OR | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
503-731 | PORTLAND | OR | QWEST CORPORATION |
503-732 | BEAVER CRK | OR | TIME WARNER TELECOM OF OREGON, LLC-OR |
503-733 | PORTLAND | OR | QWEST CORPORATION |
503-734 | PORTLAND | OR | TIME WARNER TELECOM OF OREGON, LLC-OR |
503-735 | PORTLAND | OR | QWEST CORPORATION |
503-736 | PORTLAND | OR | QWEST CORPORATION |
503-737 | PORTLAND | OR | QWEST CORPORATION |
503-738 | SEASIDE | OR | QWEST CORPORATION |
503-739 | SEASIDE | OR | BLUE LICENSES HOLDING, LLC |
503-740 | PORTLAND | OR | T-MOBILE USA, INC. |
503-741 | ASTORIA | OR | NEXTEL COMMUNICATIONS, INC. |
503-742 | CLACKAMAS | OR | QWEST CORPORATION |
503-743 | AUMSVLTRNR | OR | VERIZON NORTHWEST INC.-OR |
503-744 | CLACKAMAS | OR | TELEPORT COMMUNICATIONS GROUP, INC. - OR |
503-745 | PORTLAND | OR | ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - OR |
503-746 | BEAVERTON | OR | AT&T LOCAL |
503-747 | BEAVERTON | OR | AT&T LOCAL |
503-748 | BEAVERTON | OR | INTEGRA TELECOM OF OREGON, INC. - OR |
503-749 | AUMSVLTRNR | OR | VERIZON NORTHWEST INC.-OR |
503-750 | PORTLAND | OR | T-MOBILE USA, INC. |
503-751 | DALLAS | OR | QWEST CORPORATION |
503-752 | PORTLAND | OR | SPRINT SPECTRUM L.P. |
503-753 | PORTLAND | OR | SPRINT SPECTRUM L.P. |
503-754 | PORTLAND | OR | SPRINT SPECTRUM L.P. |
503-755 | JEWELL | OR | CENTURYTEL OF OREGON, INC. |
503-756 | PORTLAND | OR | SPRINT SPECTRUM L.P. |
503-757 | PORTLAND | OR | SPRINT SPECTRUM L.P. |
503-758 | PORTLAND | OR | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
503-759 | MOLALLA | OR | MOLALLA TELEPHONE CO. |
503-760 | PORTLAND | OR | QWEST CORPORATION |
503-761 | PORTLAND | OR | QWEST CORPORATION |
503-762 | PORTLAND | OR | QWEST CORPORATION |
503-763 | SALEM | OR | QWEST CORPORATION |
503-764 | PORTLAND | OR | ESCHELON TELECOMM OF OREGON, INC. - OR |
503-765 | CLACKAMAS | OR | TELEPORT COMMUNICATIONS GROUP, INC. - OR |
503-766 | GRESHAM | OR | TELEPORT COMMUNICATIONS GROUP, INC. - OR |
503-767 | STAYTON | OR | STAYTON COOPERATIVE TELEPHONE CO. |
503-768 | PORTLAND | OR | QWEST CORPORATION |
503-769 | STAYTON | OR | STAYTON COOPERATIVE TELEPHONE CO. |
503-770 | CHARBONNEU | OR | TIME WARNER TELECOM OF OREGON, LLC-OR |
503-771 | PORTLAND | OR | QWEST CORPORATION |
503-772 | PORTLAND | OR | QWEST CORPORATION |
503-773 | NORTH PL | OR | TIME WARNER TELECOM OF OREGON, LLC-OR |
503-774 | PORTLAND | OR | QWEST CORPORATION |
503-775 | PORTLAND | OR | QWEST CORPORATION |
503-776 | AURORA | OR | TIME WARNER TELECOM OF OREGON, LLC-OR |
503-777 | PORTLAND | OR | QWEST CORPORATION |
503-778 | PORTLAND | OR | QWEST CORPORATION |
503-779 | SALEM | OR | INTEGRA TELECOM OF OREGON, INC. - OR |
503-780 | PORTLAND | OR | BLUE LICENSES HOLDING, LLC |
503-781 | PORTLAND | OR | BLUE LICENSES HOLDING, LLC |
503-782 | PACIFIC CY | OR | LEVEL 3 COMMUNICATIONS, LLC - OR |
503-783 | STFRD-SNDY | OR | INTEGRA TELECOM OF OREGON, INC. - OR |
503-784 | PORTLAND | OR | BLUE LICENSES HOLDING, LLC |
503-785 | CLACKAMAS | OR | QWEST CORPORATION |
503-786 | CLACKAMAS | OR | QWEST CORPORATION |
503-787 | FALLS CITY | OR | QWEST CORPORATION |
503-788 | PORTLAND | OR | QWEST CORPORATION |
503-789 | PORTLAND | OR | BLUE LICENSES HOLDING, LLC |
503-790 | PORTLAND | OR | QWEST CORPORATION |
503-791 | ASTORIA | OR | BLUE LICENSES HOLDING, LLC |
503-792 | GERVAIS | OR | GERVAIS TELEPHONE CO. |
503-793 | PORTLAND | OR | NEXTEL COMMUNICATIONS, INC. |
503-794 | CLACKAMAS | OR | QWEST CORPORATION |
503-795 | PORTLAND | OR | QWEST CORPORATION |
503-796 | PORTLAND | OR | QWEST CORPORATION |
503-797 | PORTLAND | OR | QWEST CORPORATION |
503-798 | SALEM | OR | ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - OR |
503-799 | PORTLAND | OR | BLUE LICENSES HOLDING, LLC |
503-801 | TILLAMOOK | OR | BLUE LICENSES HOLDING, LLC |
503-802 | PORTLAND | OR | ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - OR |
503-803 | PORTLAND | OR | BLUE LICENSES HOLDING, LLC |
503-804 | PORTLAND | OR | BLUE LICENSES HOLDING, LLC |
503-805 | PORTLAND | OR | BLUE LICENSES HOLDING, LLC |
503-806 | PORTLAND | OR | BLUE LICENSES HOLDING, LLC |
503-807 | PORTLAND | OR | BLUE LICENSES HOLDING, LLC |
503-808 | PORTLAND | OR | ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - OR |
503-809 | NORTH PL | OR | SPRINT SPECTRUM L.P. |
503-810 | PORTLAND | OR | T-MOBILE USA, INC. |