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Area Codes > 781 > Central Office Codes

Exchange Rate Center State Operating Company
781-942 READING MA VERIZON NEW ENGLAND INC.
781-943 WELLESLEY MA TELEPORT COMMUNICATIONS GROUP - BOSTON
781-944 READING MA VERIZON NEW ENGLAND INC.
781-945 LEXINGTON MA VERIZON NEW ENGLAND INC.
781-947 LEXINGTON MA PRISM MASSACHUSETTS OPERATIONS , LLC - MA
781-948 NORWOOD MA XO MASSACHUSETTS, INC.
781-949 NORWOOD MA ALLEGIANCE TELECOM, INC. - MA
781-950 MA
781-951 REVERE MA RNK, INC.
781-952 BRAINTREE MA TELEPORT COMMUNICATIONS GROUP - BOSTON
781-953 REVERE MA NEXTEL COMMUNICATIONS, INC.
781-954 STONEHAM MA RNK, INC.
781-955 MA
781-956 NORWOOD MA NEW CINGULAR WIRELESS PCS, LLC - MA
781-957 MEDFORD MA BROADVIEW NETWORKS, INC. - MA
781-958 LEXINGTON MA VERIZON NEW ENGLAND INC.
781-959 MA
781-960 MEDFORD MA PAETEC COMMUNICATIONS, INC.
781-961 RANDOLPH MA VERIZON NEW ENGLAND INC.
781-962 WOBURN MA SPRINT SPECTRUM L.P.
781-963 RANDOLPH MA VERIZON NEW ENGLAND INC.
781-964 BRAINTREE MA SPRINT SPECTRUM L.P.
781-965 NEEDHAM MA NORFOLK COUNTY INTERNET, INC.
781-966 WALTHAM MA BROADVIEW NETWORKS, INC. - MA
781-967 MALDEN MA LEVEL 3 COMMUNICATIONS, LLC - MA
781-968 WAKEFIELD MA BROADWING COMMUNICATIONS, LLC - MA
781-969 MA
781-970 WOBURN MA MCIMETRO, ATS, INC.
781-971 WINCHESTER MA SBC LONG DISTANCE, LLC DBA AT&T LONG DISTANCE - MA
781-972 NEEDHAM MA ALLEGIANCE TELECOM, INC. - MA
781-973 LYNNFIELD MA XO MASSACHUSETTS, INC.
781-974 WEYMOUTH MA CTC COMMUNICATIONS- MA
781-975 STOUGHTON MA OMNIPOINT MIAMI E LICENSE, LLC
781-976 MA
781-977 WINCHESTER MA MCIMETRO, ATS, INC.
781-978 MA
781-979 MELROSE MA VERIZON NEW ENGLAND INC.
781-981 LEXINGTON MA VERIZON NEW ENGLAND INC.
781-982 ROCKLAND MA VERIZON NEW ENGLAND INC.
781-983 WINCHESTER MA NEXTEL COMMUNICATIONS, INC.
781-984 STONEHAM MA ALLEGIANCE TELECOM, INC. - MA
781-985 WEYMOUTH MA OMNIPOINT MIAMI E LICENSE, LLC
781-986 RANDOLPH MA VERIZON NEW ENGLAND INC.
781-987 NORWELL MA COMCAST PHONE OF MASSACHUSETTS, INC. - MA
781-989 CANTON MA BROADWING COMMUNICATIONS, LLC - MA
781-990 MARBLEHEAD MA COMCAST PHONE OF MASSACHUSETTS, INC. - MA
781-992 WELLESLEY MA RCN TELECOM SERVICES, INC. - MA
781-993 BURLINGTON MA VERIZON NEW ENGLAND INC.
781-994 WOBURN MA TELEPORT COMMUNICATIONS GROUP - BOSTON
781-995 WOBURN MA LEVEL 3 COMMUNICATIONS, LLC - MA
781-996 WALTHAM MA LEVEL 3 COMMUNICATIONS, LLC - MA
781-997 WELLESLEY MA XO MASSACHUSETTS, INC.
781-998 BURLINGTON MA GLOBAL NAPS, INC.-MA
781-999 LEXINGTON MA VERIZON NEW ENGLAND INC.