Central Office Codes
Exchange | Rate Center | State | Operating Company |
---|---|---|---|
203-771 | NEW HAVEN | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-772 | NEW HAVEN | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-773 | NEW HAVEN | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-774 | WALLINGFD | CT | CHOICE ONE COMMUNICATIONS, INC. - CT |
203-775 | DANBURY | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-776 | NEW HAVEN | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-777 | NEW HAVEN | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-778 | DANBURY | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-779 | MADISON | CT | CHOICE ONE COMMUNICATIONS, INC. - CT |
203-780 | WATERBURY | CT | ARCH WIRELESS HOLDINGS, INC. |
203-781 | NEW HAVEN | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-782 | NEW HAVEN | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-783 | MILFORD | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-784 | NEW HAVEN | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-785 | NEW HAVEN | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-786 | NEW HAVEN | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-787 | NEW HAVEN | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-788 | DANBURY | CT | NEW CINGULAR WIRELESS PCS, LLC - MA |
203-789 | NEW HAVEN | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-790 | DANBURY | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-791 | DANBURY | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-792 | DANBURY | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-793 | WALLINGFD | CT | GLOBAL CROSSING LOCAL SERVICES, INC.-CT |
203-794 | DANBURY | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-795 | NEW HAVEN | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-796 | DANBURY | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-797 | DANBURY | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-798 | DANBURY | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-799 | NEW HAVEN | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-801 | NEW CANAAN | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-803 | NORWALK | CT | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
203-804 | NEW HAVEN | CT | NEW CINGULAR WIRELESS PCS, LLC - MA |
203-805 | WATERBURY | CT | TELEPORT COMMUNICATIONS GROUP - NEW YORK - CT |
203-806 | CHESHIRE | CT | TELEPORT COMMUNICATIONS GROUP - NEW YORK - CT |
203-807 | NORWALK | CT | NEW CINGULAR WIRELESS PCS, LLC - MA |
203-808 | WATERBURY | CT | OMNIPOINT COMMUNICATIONS, INC. - CT |
203-809 | NEW HAVEN | CT | OMNIPOINT COMMUNICATIONS, INC. - CT |
203-810 | NORWALK | CT | CABLEVISION LIGHTPATH, INC. - CT |
203-811 | CT | ||
203-812 | NEW HAVEN | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-813 | BYRAM | CT | TELEPORT COMMUNICATIONS GROUP - NY |
203-814 | BRIDGEPORT | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-815 | NEW HAVEN | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-816 | TRUMBULL | CT | GLOBAL CROSSING LOCAL SERVICES, INC.-CT |
203-817 | STAMFORD | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-818 | NORWALK | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-819 | WATERBURY | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-820 | NORWALK | CT | SPRINT SPECTRUM L.P. |
203-821 | NEW HAVEN | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-822 | NORWALK | CT | AT&T LOCAL |
203-823 | NEW HAVEN | CT | COMCAST PHONE OF CONNECTICUT, INC. - CT |
203-824 | NEW HAVEN | CT | NEW CINGULAR WIRELESS PCS, LLC - MA |
203-825 | DANBURY | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-826 | DANBURY | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-827 | OLDGRNWICH | CT | BROOKS FIBER COMMUNICATIONS - CONNECTICUT |
203-828 | SEYMOUR | CT | GLOBAL CROSSING LOCAL SERVICES, INC.-CT |
203-829 | NORWALK | CT | SPRINT SPECTRUM L.P. |
203-830 | DANBURY | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-831 | NORWALK | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-832 | STAMFORD | CT | NEW CINGULAR WIRELESS PCS, LLC - MA |
203-833 | NORWALK | CT | ARCH WIRELESS HOLDINGS, INC. |
203-834 | WILTON | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-835 | NORWALK | CT | ARCH WIRELESS HOLDINGS, INC. |
203-836 | NORWALK | CT | ARCH WIRELESS HOLDINGS, INC. |
203-837 | DANBURY | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-838 | NORWALK | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-839 | NORWALK | CT | ARCH WIRELESS HOLDINGS, INC. |
203-840 | NORWALK | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-841 | WATERBURY | CT | CHOICE ONE COMMUNICATIONS, INC. - CT |
203-842 | NORWALK | CT | GLOBAL CROSSING LOCAL SERVICES, INC.-CT |
203-843 | NEW HAVEN | CT | AT&T LOCAL |
203-844 | FAIRFIELD | CT | BROOKS FIBER COMMUNICATIONS - CONNECTICUT |
203-845 | NORWALK | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-846 | NORWALK | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-847 | NORWALK | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-848 | NEW HAVEN | CT | CONVERSENT COMMUNICATIONS OF CONNECTICUT, LLC - CT |
203-849 | NORWALK | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-851 | NORWALK | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-852 | NORWALK | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-853 | NORWALK | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-854 | NORWALK | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-855 | NORWALK | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-856 | NORWALK | CT | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
203-857 | NORWALK | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-858 | NORWALK | CT | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT |
203-859 | NEW HAVEN | CT | BROOKS FIBER COMMUNICATIONS - CONNECTICUT |
203-860 | CT | ||
203-861 | GREENWICH | CT | VERIZON NEW YORK, INC. |
203-862 | GREENWICH | CT | VERIZON NEW YORK, INC. |
203-863 | GREENWICH | CT | VERIZON NEW YORK, INC. |
203-864 | GREENWICH | CT | VERIZON NEW YORK, INC. |
203-865 | NEW HAVEN | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-866 | NORWALK | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-867 | NEW HAVEN | CT | SOUTHERN NEW ENGLAND TELEPHONE CO. |
203-868 | NEW HAVEN | CT | AT&T LOCAL |
203-869 | GREENWICH | CT | VERIZON NEW YORK, INC. |
203-870 | BRIDGEPORT | CT | CABLEVISION LIGHTPATH, INC. - CT |
203-871 | BRANFORD | CT | TELEPORT COMMUNICATIONS GROUP - NEW YORK - CT |
203-872 | CHESHIRE | CT | AT&T LOCAL |
203-873 | BRIDGEPORT | CT | NEW CINGULAR WIRELESS PCS, LLC - MA |