Area Codes > 503 > Central Office Codes
Exchange | Rate Center | State | Operating Company |
---|---|---|---|
503-811 | OR | ||
503-812 | TILLAMOOK | OR | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
503-813 | PORTLAND | OR | QWEST CORPORATION |
503-815 | TILLAMOOK | OR | UNITED TELEPHONE - NORTHWEST |
503-816 | PORTLAND | OR | BLUE LICENSES HOLDING, LLC |
503-817 | PORTLAND | OR | ARCH WIRELESS HOLDINGS, INC. |
503-818 | PORTLAND | OR | ARCH WIRELESS HOLDINGS, INC. |
503-819 | PORTLAND | OR | BLUE LICENSES HOLDING, LLC |
503-820 | PORTLAND | OR | MCIMETRO, ATS, INC. |
503-821 | PORTLAND | OR | MCIMETRO, ATS, INC. |
503-822 | SHERWOOD | OR | GLOBAL CROSSING LOCAL SERVICES,INC.-OR |
503-823 | PORTLAND | OR | QWEST CORPORATION |
503-824 | COLTON | OR | COLTON TELEPHONE CO. |
503-825 | SHERWOOD | OR | TELEPORT COMMUNICATIONS GROUP, INC. - OR |
503-826 | STFRD-SNDY | OR | VERIZON NORTHWEST INC.-OR |
503-827 | PORTLAND | OR | QWEST CORPORATION |
503-828 | BEAVERTON | OR | LEVEL 3 COMMUNICATIONS, LLC - OR |
503-829 | MOLALLA | OR | MOLALLA TELEPHONE CO. |
503-830 | PORTLAND | OR | BLUE LICENSES HOLDING, LLC |
503-831 | DALLAS | OR | QWEST CORPORATION |
503-832 | STFRD-SNDY | OR | GLOBAL CROSSING LOCAL SERVICES,INC.-OR |
503-833 | PORTLAND | OR | QWEST CORPORATION |
503-834 | ESTACADA | OR | CASCADE UTILITIES, INC. |
503-835 | AMITY | OR | VERIZON NORTHWEST INC.-OR |
503-836 | ASTORIA | OR | LEVEL 3 COMMUNICATIONS, LLC - OR |
503-837 | DALLAS | OR | MONMOUTH INDEPENDENCE NETWORK DBA MINET - OR |
503-838 | DALLAS | OR | QWEST CORPORATION |
503-839 | PORTLAND | OR | LCW WIRELESS LICENSE, LLC |
503-840 | BEAVERTON | OR | TIME WARNER TELECOM OF OREGON, LLC-OR |
503-841 | PORTLAND | OR | T-MOBILE USA, INC. |
503-842 | TILLAMOOK | OR | UNITED TELEPHONE - NORTHWEST |
503-843 | SHERIDAN | OR | UNITED TELEPHONE - NORTHWEST |
503-844 | BEAVERTON | OR | VERIZON NORTHWEST INC.-OR |
503-845 | MOUNTANGEL | OR | MT. ANGEL TELEPHONE CO. |
503-846 | BEAVERTON | OR | VERIZON NORTHWEST INC.-OR |
503-848 | BEAVERTON | OR | VERIZON NORTHWEST INC.-OR |
503-849 | PORTLAND | OR | NEXTEL COMMUNICATIONS, INC. |
503-850 | CLACKAMAS | OR | TIME WARNER TELECOM OF OREGON, LLC-OR |
503-851 | SALEM | OR | T-MOBILE USA, INC. |
503-852 | CARLTON | OR | UNITED TELEPHONE - NORTHWEST |
503-853 | PORTLAND | OR | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
503-854 | DETROIT | OR | VERIZON NORTHWEST INC.-OR |
503-855 | STFRD-SNDY | OR | TIME WARNER TELECOM OF OREGON, LLC-OR |
503-856 | SALEM | OR | QWEST CORPORATION |
503-857 | MCMINNVL | OR | TIME WARNER TELECOM OF OREGON, LLC-OR |
503-858 | BEAVERTON | OR | TIME WARNER TELECOM OF OREGON, LLC-OR |
503-859 | LYONS | OR | PEOPLES TEL CO |
503-860 | PORTLAND | OR | BLUE LICENSES HOLDING, LLC |
503-861 | WARRENTON | OR | QWEST CORPORATION |
503-862 | SHERWOOD | OR | TIME WARNER TELECOM OF OREGON, LLC-OR |
503-863 | PORTLAND | OR | BLUE LICENSES HOLDING, LLC |
503-864 | DAYTON | OR | VERIZON NORTHWEST INC.-OR |
503-865 | PORTLAND | OR | QWEST CORPORATION |
503-866 | PORTLAND | OR | BLUE LICENSES HOLDING, LLC |
503-867 | PORTLAND | OR | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
503-868 | GRAND IS | OR | VERIZON NORTHWEST INC.-OR |
503-869 | PORTLAND | OR | BLUE LICENSES HOLDING, LLC |
503-870 | PORTLAND | OR | ARCH WIRELESS HOLDINGS, INC. |
503-871 | SALEM | OR | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
503-872 | PORTLAND | OR | QWEST CORPORATION |
503-873 | SILVERTON | OR | VERIZON NORTHWEST INC.-OR |
503-874 | SILVERTON | OR | VERIZON NORTHWEST INC.-OR |
503-875 | PORTLAND | OR | LCW WIRELESS LICENSE, LLC |
503-876 | WILLAMINA | OR | UNITED TELEPHONE - NORTHWEST |
503-877 | DETROIT | OR | SCS COMMUNICATIONS AND SECURITY, INC. - OR |
503-878 | STFRD-SNDY | OR | MCIMETRO, ATS, INC. |
503-879 | GRANDRONDE | OR | UNITED TELEPHONE - NORTHWEST |
503-880 | PORTLAND | OR | BLUE LICENSES HOLDING, LLC |
503-881 | SALEM | OR | BLUE LICENSES HOLDING, LLC |
503-882 | CLACKAMAS | OR | TIME WARNER TELECOM OF OREGON, LLC-OR |
503-883 | MCMINNVL | OR | INTEGRA TELECOM OF OREGON, INC. - OR |
503-884 | SALEM | OR | SPRINT SPECTRUM L.P. |
503-885 | STFRD-SNDY | OR | VERIZON NORTHWEST INC.-OR |
503-886 | PORTLAND | OR | QWEST CORPORATION |
503-887 | PORTLAND | OR | BLUE LICENSES HOLDING, LLC |
503-888 | PORTLAND | OR | T-MOBILE USA, INC. |
503-889 | PORTLAND | OR | TELEPORT COMMUNICATIONS GROUP, INC. - OR |
503-890 | PORTLAND | OR | SPRINT SPECTRUM L.P. |
503-891 | PORTLAND | OR | SPRINT SPECTRUM L.P. |
503-892 | PORTLAND | OR | QWEST CORPORATION |
503-893 | AUMSVLTRNR | OR | SCS COMMUNICATIONS AND SECURITY, INC. - OR |
503-894 | MILL CITY | OR | SCS COMMUNICATIONS AND SECURITY, INC. - OR |
503-895 | HOOD LAND | OR | YMAX COMMUNICATIONS CORP. - OR |
503-896 | PORTLAND | OR | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
503-897 | MILL CITY | OR | VERIZON NORTHWEST INC.-OR |
503-898 | REDLAND | OR | BEAVER CREEK COOPERATIVE TELEPHONE CO. |
503-899 | NEWBERG | OR | TIME WARNER TELECOM OF OREGON, LLC-OR |
503-901 | PORTLAND | OR | SPRINT SPECTRUM L.P. |
503-903 | PORTLAND | OR | ARCH WIRELESS HOLDINGS, INC. |
503-904 | PORTLAND | OR | ARCH WIRELESS HOLDINGS, INC. |
503-905 | CLACKAMAS | OR | ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - OR |
503-906 | BEAVERTON | OR | ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - OR |
503-907 | GRESHAM | OR | ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - OR |
503-908 | CLACKAMAS | OR | COMCAST PHONE OF OREGON, LLC - OR |
503-909 | PORTLAND | OR | QWEST CORPORATION |
503-910 | SALEM | OR | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
503-911 | OR | ||
503-912 | GRESHAM | OR | COMCAST PHONE OF OREGON, LLC - OR |
503-913 | PORTLAND | OR | BLUE LICENSES HOLDING, LLC |
503-914 | PORTLAND | OR | PAC - WEST TELECOMM, INC. - OR |