Central Office Codes
Exchange | Rate Center | State | Operating Company |
---|---|---|---|
203-874 | MILFORD | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-875 | DARIEN | CT | AT&T LOCAL |
203-876 | MILFORD | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-877 | MILFORD | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-878 | MILFORD | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-879 | WOLCOTT | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-880 | TRUMBULL | CT | TELEPORT COMMUNICATIONS GROUP - NEW YORK - CT |
203-881 | SEYMOUR | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-882 | MILFORD | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-883 | STAMFORD | CT | LEVEL 3 COMMUNICATIONS, LLC - CT |
203-884 | GUILFORD | CT | GLOBAL CROSSING LOCAL SERVICES, INC.-CT |
203-885 | DANBURY | CT | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
203-886 | MERIDEN | CT | CHOICE ONE COMMUNICATIONS, INC. - CT |
203-887 | NEW HAVEN | CT | SPRINT SPECTRUM L.P. |
203-888 | SEYMOUR | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-889 | NEW HAVEN | CT | GLOBAL CROSSING LOCAL SERVICES, INC.-CT |
203-890 | STAMFORD | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-891 | NEW HAVEN | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-893 | ANSONIDRBY | CT | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
203-894 | RIDGEFIELD | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-895 | TRUMBULL | CT | NEW CINGULAR WIRELESS PCS, LLC - MA |
203-896 | MADISON | CT | GLOBAL CROSSING LOCAL SERVICES, INC.-CT |
203-898 | DARIEN | CT | BROOKS FIBER COMMUNICATIONS - CONNECTICUT |
203-899 | NORWALK | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-901 | NEW HAVEN | CT | SPRINT SPECTRUM L.P. |
203-902 | NEW HAVEN | CT | GLOBAL NAPS, INC. - CT |
203-903 | NEW HAVEN | CT | LEVEL 3 COMMUNICATIONS, LLC - CT |
203-904 | NORWALK | CT | SPRINT SPECTRUM L.P. |
203-905 | STAMFORD | CT | TELEPORT COMMUNICATIONS GROUP - NEW YORK - CT |
203-906 | ANSONIDRBY | CT | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
203-907 | NEW HAVEN | CT | CHOICE ONE COMMUNICATIONS, INC. - CT |
203-908 | BRIDGEPORT | CT | OMNIPOINT COMMUNICATIONS, INC. - CT |
203-909 | NEW HAVEN | CT | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
203-910 | WATERBURY | CT | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
203-911 | CT | ||
203-912 | STAMFORD | CT | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
203-913 | BRIDGEPORT | CT | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
203-915 | NEW HAVEN | CT | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
203-916 | BRIDGEPORT | CT | LEVEL 3 COMMUNICATIONS, LLC - CT |
203-918 | STAMFORD | CT | NEW CINGULAR WIRELESS PCS, LLC - MA |
203-919 | NORWALK | CT | OMNIPOINT COMMUNICATIONS, INC. - CT |
203-920 | NEW CANAAN | CT | BROOKS FIBER COMMUNICATIONS - CONNECTICUT |
203-921 | STAMFORD | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-922 | HUNTINGTON | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-923 | BRIDGEPORT | CT | BROOKS FIBER COMMUNICATIONS - CONNECTICUT |
203-924 | HUNTINGTON | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-925 | HUNTINGTON | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-926 | HUNTINGTON | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-927 | NEW HAVEN | CT | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
203-928 | NEW HAVEN | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-929 | HUNTINGTON | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-930 | GREENWICH | CT | GLOBAL CROSSING LOCAL SERVICES, INC.-CT |
203-931 | NEW HAVEN | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-932 | NEW HAVEN | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-933 | NEW HAVEN | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-934 | NEW HAVEN | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-935 | MERIDEN | CT | GLOBAL CROSSING LOCAL SERVICES, INC.-CT |
203-937 | NEW HAVEN | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-938 | REDDING | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-940 | STAMFORD | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-942 | DANBURY | CT | SPRINT SPECTRUM L.P. |
203-943 | NORWALK | CT | NEXTEL COMMUNICATIONS, INC. |
203-944 | HUNTINGTON | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-945 | NORWALK | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-946 | NEW HAVEN | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-947 | DANBURY | CT | NEW CINGULAR WIRELESS PCS, LLC - MA |
203-948 | DANBURY | CT | NEXTEL COMMUNICATIONS, INC. |
203-949 | WALLINGFD | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-950 | CT | ||
203-951 | MILFORD | CT | TELEPORT COMMUNICATIONS GROUP - NEW YORK - CT |
203-952 | NORWALK | CT | SPRINT SPECTRUM L.P. |
203-953 | BRIDGEPORT | CT | SPRINT SPECTRUM L.P. |
203-954 | ANSONIDRBY | CT | CHOICE ONE COMMUNICATIONS, INC. - CT |
203-955 | FAIRFIELD | CT | BROOKS FIBER COMMUNICATIONS - CONNECTICUT |
203-956 | NORWALK | CT | CABLEVISION LIGHTPATH, INC. - CT |
203-957 | STAMFORD | CT | AQUIS COMMUNICATIONS, INC. |
203-958 | CT | ||
203-959 | CT | ||
203-961 | STAMFORD | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-962 | STAMFORD | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-963 | NORWALK | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-964 | STAMFORD | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-965 | STAMFORD | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-966 | NEW CANAAN | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-967 | STAMFORD | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-968 | STAMFORD | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-969 | STAMFORD | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-971 | GREENWICH | CT | CABLEVISION LIGHTPATH, INC. - CT |
203-972 | NEW CANAAN | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-973 | STAMFORD | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-974 | NEW HAVEN | CT | TELEPORT COMMUNICATIONS GROUP - NEW YORK - CT |
203-975 | STAMFORD | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-976 | CT | ||
203-977 | STAMFORD | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-978 | STAMFORD | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-979 | STAMFORD | CT | NEW CINGULAR WIRELESS PCS, LLC - MA |
203-980 | NEW HAVEN | CT | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
203-981 | NORWALK | CT | SPRINT SPECTRUM L.P. |
203-982 | WATERBURY | CT | SPRINT SPECTRUM L.P. |
203-983 | GREENWICH | CT | CONVERSENT COMMUNICATIONS OF CONNECTICUT, LLC - CT |