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Area Codes > 517 > Central Office Codes

Exchange Rate Center State Operating Company
517-827 LANSING MI PHONE MICHIGAN
517-828 HILLSDALE MI LOCAL EXCHANGE CARRIERS OF MICHIGAN, INC.-MI
517-833 MASON MI LEVEL 3 COMMUNICATIONS, LLC - MI
517-840 JACKSON MI AMERITECH MICHIGAN
517-841 JACKSON MI AMERITECH MICHIGAN
517-848 PORTLAND MI TELNET WORLDWIDE, INC.
517-849 JONESVILLE MI AMERITECH MICHIGAN
517-850 MI AMERITECH ILLINOIS
517-851 STOCKBDG MI VERIZON NORTH INC.-MI (ALLTEL)
517-852 NASHVILLE MI AMERITECH MICHIGAN
517-853 LANSING MI TDS METROCOM INC. - MI
517-857 SPRINGPORT MI SPRINGPORT TELEPHONE CO.
517-858 BRONSON MI LEVEL 3 COMMUNICATIONS, LLC - MI
517-861 HOWELL MI NEXTEL COMMUNICATIONS, INC.
517-862 LANSING MI SPRINT SPECTRUM L.P.
517-868 DIMONDALE MI SPRINT COMMUNICATIONS COMPANY, L.P. - MI
517-869 ALLEN MI FRONTIER COMMUNICATIONS OF MICHIGAN, INC.
517-872 RIVES JCT MI TELNET WORLDWIDE, INC.
517-873 CHARLOTTE MI LOCAL EXCHANGE CARRIERS OF MICHIGAN, INC.-MI
517-876 HOLT MI BROOKS FIBER COMMUNICATIONS - MICHIGAN
517-877 LITCHFIELD MI ALLTEL COMMUNICATIONS, INC. - MI
517-878 LESLIE MI LEVEL 3 COMMUNICATIONS, LLC - MI
517-879 JACKSON MI LEVEL 3 COMMUNICATIONS, LLC - MI
517-881 LANSING MI CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
517-882 LANSING MI AMERITECH MICHIGAN
517-883 MASON MI FIRST COMMUNICATIONS, LLC - MI
517-884 LANSING MI AMERITECH MICHIGAN
517-885 LANSING MI AMERITECH MICHIGAN
517-886 LANSING MI AMERITECH MICHIGAN
517-887 LANSING MI AMERITECH MICHIGAN
517-889 HOLT MI TALK AMERICA INC. - MI
517-890 HANOVER MI ACD TELECOM, INC. - MI
517-891 FRONTIER MI ACD TELECOM, INC. - MI
517-894 LANSING MI METRO PCS, INC.
517-895 CONCORD MI ACD TELECOM, INC. - MI
517-896 LANSING MI CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
517-897 LANSING MI CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
517-898 LANSING MI CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
517-899 LANSING MI CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
517-900 BUNDY HILL MI ACD TELECOM, INC. - MI
517-901 READING MI CHARTER FIBERLINK - MICHIGAN, LLC - MI
517-902 ADRIAN MI SPRINT SPECTRUM L.P.
517-903 BATH MI ACD TELECOM, INC. - MI
517-905 JACKSON MI TELNET WORLDWIDE, INC.
517-906 HOLT MI ACD TELECOM, INC. - MI
517-907 CLARKLAKE MI ACD TELECOM, INC. - MI
517-908 LANSING MI TDS METROCOM INC. - MI
517-909 DANSVILLE MI ACD TELECOM, INC. - MI
517-910 ONONDAGA MI LEVEL 3 COMMUNICATIONS, LLC - MI
517-911 MI
517-912 DIMONDALE MI ACD TELECOM, INC. - MI
517-913 LANSING MI TELNET WORLDWIDE, INC.
517-914 JACKSON MI OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC
517-915 FOWLERVL MI ACD TELECOM, INC. - MI
517-916 JONESVILLE MI TELNET WORLDWIDE, INC.
517-917 JACKSON MI NEXTEL COMMUNICATIONS, INC.
517-918 ADRIAN MI OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC
517-919 LAINGSBURG MI SPRINT COMMUNICATIONS COMPANY, L.P. - MI
517-920 ADRIAN MI TELNET WORLDWIDE, INC.
517-921 ADDISON MI ACD TELECOM, INC. - MI
517-922 EATON RPD MI ACD TELECOM, INC. - MI
517-923 FITCHBURG MI ACD TELECOM, INC. - MI
517-924 COLDWATER MI CHARTER FIBERLINK - MICHIGAN, LLC - MI
517-925 GRANDLEDGE MI ACD TELECOM, INC. - MI
517-926 GRASS LAKE MI ACD TELECOM, INC. - MI
517-927 LANSING MI CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI
517-929 HOMER MI ACD TELECOM, INC. - MI
517-930 LANSING MI ALLTEL COMMUNICATIONS, INC. - MI
517-931 TEKONSHA MI LUCRE, INC.
517-932 ALLEN MI ACD TELECOM, INC. - MI
517-933 COLDWATER MI LUCRE, INC.
517-936 JACKSON MI CENTENNIAL MICHIANA LICENSE COMPANY LLC
517-937 JACKSON MI NEXTEL COMMUNICATIONS, INC.
517-938 BROOKLYN MI ACD TELECOM, INC. - MI
517-939 QUINCY MI LEVEL 3 COMMUNICATIONS, LLC - MI
517-941 LAINGSBURG MI ACD TELECOM, INC. - MI
517-942 LESLIE MI ACD TELECOM, INC. - MI
517-944 LANSING MI OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS LLC
517-945 JACKSON MI PHONE MICHIGAN
517-946 CAMBRIA MI ACD TELECOM, INC. - MI
517-947 HOWELL MI TELNET WORLDWIDE, INC.
517-948 MULLIKEN MI ACD TELECOM, INC. - MI
517-949 DE WITT MI ACD TELECOM, INC. - MI
517-950 MI
517-951 XXXXXXXXXX MI AMERITECH MICHIGAN
517-952 MI
517-953 MUNITH MI ACD TELECOM, INC. - MI
517-955 DANSVILLE MI CMC TELECOM, INC. - MI
517-958 MI
517-959 MI
517-960 JACKSON MI AMERITECH MICHIGAN
517-961 ALBION MI ACD TELECOM, INC. - MI
517-962 JACKSON MI TCG DETROIT - MI
517-963 PARMA MI ACD TELECOM, INC. - MI
517-964 HILLSDALE MI ACD TELECOM, INC. - MI
517-965 POTTERVL MI ACD TELECOM, INC. - MI
517-966 DIMONDALE MI BROOKS FIBER COMMUNICATIONS - MICHIGAN
517-968 DANSVILLE MI BROOKS FIBER COMMUNICATIONS - MICHIGAN
517-969 MASON MI TALK AMERICA INC. - MI
517-970 READING MI ACD TELECOM, INC. - MI