Area Codes > 503 > Central Office Codes
Exchange | Rate Center | State | Operating Company |
---|---|---|---|
503-916 | PORTLAND | OR | QWEST CORPORATION |
503-917 | DALLAS | OR | SPRINT SPECTRUM L.P. |
503-918 | SALEM | OR | ARCH WIRELESS HOLDINGS, INC. |
503-919 | CLACKAMAS | OR | BLUE LICENSES HOLDING, LLC |
503-920 | PORTLAND | OR | ARCH WIRELESS HOLDINGS, INC. |
503-921 | PORTLAND | OR | ARCH WIRELESS HOLDINGS, INC. |
503-922 | PORTLAND | OR | TELEPORT COMMUNICATIONS GROUP, INC. - OR |
503-923 | BEAVERTON | OR | UNIVERSAL TELECOMMUNICATIONS, INC. |
503-924 | BEAVERTON | OR | INTEGRA TELECOM OF OREGON, INC. - OR |
503-925 | SHERWOOD | OR | VERIZON NORTHWEST INC.-OR |
503-927 | PORTLAND | OR | T-MOBILE USA, INC. |
503-928 | PORTLAND | OR | BLUE LICENSES HOLDING, LLC |
503-929 | PORTLAND | OR | BLUE LICENSES HOLDING, LLC |
503-930 | SALEM | OR | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
503-931 | SALEM | OR | BLUE LICENSES HOLDING, LLC |
503-932 | SALEM | OR | NEXTEL COMMUNICATIONS, INC. |
503-933 | PORTLAND | OR | LCW WIRELESS LICENSE, LLC |
503-934 | SALEM | OR | QWEST CORPORATION |
503-935 | PORTLAND | OR | LCW WIRELESS LICENSE, LLC |
503-936 | PORTLAND | OR | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
503-937 | PORTLAND | OR | MCIMETRO, ATS, INC. |
503-938 | PORTLAND | OR | ARCH WIRELESS HOLDINGS, INC. |
503-939 | PORTLAND | OR | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
503-940 | PORTLAND | OR | ARCH WIRELESS HOLDINGS, INC. |
503-941 | BEAVERTON | OR | TIME WARNER TELECOM OF OREGON, LLC-OR |
503-942 | PORTLAND | OR | ARCH WIRELESS HOLDINGS, INC. |
503-943 | PORTLAND | OR | ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - OR |
503-944 | PORTLAND | OR | QWEST CORPORATION |
503-945 | SALEM | OR | QWEST CORPORATION |
503-946 | PORTLAND | OR | TELEPORT COMMUNICATIONS GROUP, INC. - OR |
503-947 | SALEM | OR | QWEST CORPORATION |
503-948 | PORTLAND | OR | QWEST CORPORATION |
503-949 | SALEM | OR | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
503-950 | OR | ||
503-951 | WOODBURN | OR | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
503-952 | PORTLAND | OR | QWEST CORPORATION |
503-953 | PORTLAND | OR | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
503-954 | PORTLAND | OR | LCW WIRELESS LICENSE, LLC |
503-955 | PORTLAND | OR | ARCH WIRELESS HOLDINGS, INC. |
503-956 | PORTLAND | OR | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR |
503-957 | PORTLAND | OR | SPRINT SPECTRUM L.P. |
503-958 | OR | ||
503-959 | OR | ||
503-960 | PORTLAND | OR | LCW WIRELESS LICENSE, LLC |
503-961 | PORTLAND | OR | ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - OR |
503-962 | PORTLAND | OR | QWEST CORPORATION |
503-963 | PORTLAND | OR | QWEST CORPORATION |
503-965 | PACIFIC CY | OR | UNITED TELEPHONE - NORTHWEST |
503-966 | WESTPORT | OR | 360NETWORKS (USA) INC. - OR |
503-967 | SALEM | OR | ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - OR |
503-968 | BEAVERTON | OR | VERIZON NORTHWEST INC.-OR |
503-969 | PORTLAND | OR | NEXTEL COMMUNICATIONS, INC. |
503-970 | PORTLAND | OR | BLUE LICENSES HOLDING, LLC |
503-972 | PORTLAND | OR | ELECTRIC LIGHTWAVE, LLC DBA INTEGRA TELECOM - OR |
503-973 | PORTLAND | OR | QWEST CORPORATION |
503-974 | CLACKAMAS | OR | PAC - WEST TELECOMM, INC. - OR |
503-975 | PORTLAND | OR | SPRINT SPECTRUM L.P. |
503-976 | OR | ||
503-977 | PORTLAND | OR | QWEST CORPORATION |
503-978 | PORTLAND | OR | QWEST CORPORATION |
503-980 | WOODBURN | OR | QWEST CORPORATION |
503-981 | WOODBURN | OR | QWEST CORPORATION |
503-982 | WOODBURN | OR | QWEST CORPORATION |
503-983 | PORTLAND | OR | ARCH WIRELESS HOLDINGS, INC. |
503-984 | WOODBURN | OR | T-MOBILE USA, INC. |
503-985 | BEAVERTON | OR | VERIZON NORTHWEST INC.-OR |
503-986 | SALEM | OR | QWEST CORPORATION |
503-987 | SCAPPOOSE | OR | COMCAST PHONE OF OREGON, LLC - OR |
503-988 | PORTLAND | OR | QWEST CORPORATION |
503-989 | WOODBURN | OR | BLUE LICENSES HOLDING, LLC |
503-990 | SALEM | OR | SPRINT SPECTRUM L.P. |
503-991 | SALEM | OR | NEXTEL COMMUNICATIONS, INC. |
503-992 | BEAVERTON | OR | VERIZON NORTHWEST INC.-OR |
503-993 | PORTLAND | OR | ARCH WIRELESS HOLDINGS, INC. |
503-994 | WARRENTON | OR | 360NETWORKS (USA) INC. - OR |
503-995 | PORTLAND | OR | LCW WIRELESS LICENSE, LLC |
503-997 | PORTLAND | OR | T-MOBILE USA, INC. |
503-998 | PORTLAND | OR | T-MOBILE USA, INC. |
503-999 | SALEM | OR | T-MOBILE USA, INC. |