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Area Codes > 631 > Central Office Codes

Exchange Rate Center State Operating Company
631-928 PTJEFFERSN NY VERIZON NEW YORK, INC.
631-929 WADING RIV NY VERIZON NEW YORK, INC.
631-930 CENTRAISLP NY PAETEC COMMUNICATIONS, INC. - NY
631-932 DEER PARK NY VERIZON NEW YORK, INC.
631-934 NY
631-935 HUNTINGTON NY VERIZON NEW YORK, INC.
631-936 XXXXXXXXXX NY VERIZON NEW YORK, INC.
631-938 PTJEFFERSN NY LEVEL 3 COMMUNICATIONS, LLC - NY
631-940 DEER PARK NY CABLEVISION LIGHTPATH, INC. - NY
631-941 STONYBROOK NY VERIZON NEW YORK, INC.
631-942 BRENTWOOD NY CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY
631-943 BABYLON NY OMNIPOINT COMMUNICATIONS, INC. - NY
631-944 HUNTINGTON NY CONVERSENT COMMUNICATIONS OF NEW YORK, LLC - NY
631-946 SELDEN NY NEW CINGULAR WIRELESS PCS, LLC - NY
631-947 BELLPORT NY XO NEW YORK, INC.
631-948 BRENTWOOD NY OMNIPOINT COMMUNICATIONS, INC. - NY
631-949 BELLPORT NY OMNIPOINT COMMUNICATIONS, INC. - NY
631-950 NY
631-951 BRENTWOOD NY VERIZON NEW YORK, INC.
631-952 BRENTWOOD NY VERIZON NEW YORK, INC.
631-953 RIVERHEAD NY VERIZON NEW YORK, INC.
631-954 BAY SHORE NY AT&T LOCAL
631-955 DEER PARK NY VERIZON NEW YORK, INC.
631-956 LINDENHST NY VERIZON NEW YORK, INC.
631-957 LINDENHST NY VERIZON NEW YORK, INC.
631-958 NY
631-959 NY
631-960 ISLIP NY TELEPORT COMMUNICATIONS GROUP - NY
631-961 BABYLON NY BROADWING COMMUNICATIONS, LLC - NY
631-962 FARMINGDL NY BROOKS FIBER COMMUNICATIONS - NEW YORK
631-963 CENTRAISLP NY XO NEW YORK, INC.
631-964 DEER PARK NY XO NEW YORK, INC.
631-965 RIVERHEAD NY NEW CINGULAR WIRELESS PCS, LLC - NY
631-966 COMMACK NY GLOBAL NAPS, INC. - NY
631-967 BRENTWOOD NY BROADVIEW NETWORKS, INC. - NY
631-968 BAY SHORE NY VERIZON NEW YORK, INC.
631-969 BAY SHORE NY VERIZON NEW YORK, INC.
631-970 BRENTWOOD NY RCN TELECOM SERVICES, INC. - NY
631-971 W COMMACK NY BROADVIEW NETWORKS, INC. - NY
631-972 BRENTWOOD NY BROADWING COMMUNICATIONS, LLC - NY
631-973 KINGS PARK NY TELEPORT COMMUNICATIONS GROUP - NY
631-974 SMITHTOWN NY OMNIPOINT COMMUNICATIONS, INC. - NY
631-976 XXXXXXXXXX NY BELLSOUTH TELECOMMUNICATIONS, INC. - FL
631-978 PTJEFFERSN NY ALLEGIANCE TELECOM, INC. - NY
631-979 SMITHTOWN NY VERIZON NEW YORK, INC.
631-980 COMMACK NY GLOBAL NAPS, INC. - NY
631-981 RONKONKOMA NY VERIZON NEW YORK, INC.
631-982 SMITHTOWN NY XO NEW YORK, INC.
631-983 BABYLON NY XO NEW YORK, INC.
631-985 NY
631-987 BRENTWOOD NY CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY
631-988 HUNTINGTON NY NEW CINGULAR WIRELESS PCS, LLC - NY
631-989 RIVERHEAD NY BROADWING COMMUNICATIONS, LLC - NY
631-991 LINDENHST NY TELEPORT COMMUNICATIONS GROUP - NY
631-993 COMMACK NY ALLEGIANCE TELECOM, INC. - NY
631-995 YAPHANK NY XO NEW YORK, INC.
631-996 QUOGUE NY CABLEVISION LIGHTPATH, INC. - NY
631-998 WESTHAMPTN NY CABLEVISION LIGHTPATH, INC. - NY
631-999 NY VERIZON NEW YORK, INC.