Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 475 [Rate centres in NPA 475] [Dial plan for NPA 475]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
475-310 8 Wallingford CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920      
475-310 9 Wallingford CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920      
475-312 A Bridgeport CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-312 0 Bridgeport CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-312 1 Bridgeport CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-312 2 Bridgeport CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-312 3 Bridgeport CT   639C ONVOY, LLC - CT 920      
475-312 4 Bridgeport CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-312 5 Bridgeport CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-312 6 Bridgeport CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920      
475-312 7 Bridgeport CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-312 8 Bridgeport CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-312 9 Bridgeport CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-313 A Waterbury CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-313 0 Waterbury CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-313 1 Waterbury CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-313 2 Waterbury CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-313 3 Waterbury CT BLFDCTAP2MD  5562 METROPCS, INC. 920      
475-313 4 Waterbury CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-313 5 Waterbury CT MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
475-313 6 Waterbury CT BLFDCTAP2MD  5562 METROPCS, INC. 920      
475-313 7 Waterbury CT SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
475-313 8 Waterbury CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-313 9 Waterbury CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-314 A Huntington CT HRFRCT0300Z  321J HD CARRIER LLC 920      
475-314 0 Huntington CT   639C ONVOY, LLC - CT 920      
475-314 2 Huntington CT HRFRCT0389Z  490J DISH WIRELESS, LLC 920      
475-314 3 Huntington CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920      
475-314 4 Huntington CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920      
475-314 5 Huntington CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920      
475-314 6 Huntington CT   639C ONVOY, LLC - CT 920      
475-314 8 Huntington CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-314 9 Huntington CT HRFRCT0300Z  321J HD CARRIER LLC 920      
475-315 A Cheshire CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920      
475-315 0 Cheshire CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920      
475-315 1 Cheshire CT HRFRCT0389Z  490J DISH WIRELESS, LLC 920      
475-315 2 Cheshire CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-315 3 Cheshire CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-315 4 Cheshire CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920      
475-315 5 Cheshire CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920      
475-315 6 Cheshire CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920      
475-315 7 Cheshire CT   515J IP HORIZON LLC 920      
475-315 8 Cheshire CT   939H COMMIO, LLC 920      
475-315 9 Cheshire CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-316 A Waterbury CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-316 0 Waterbury CT MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
475-316 1 Waterbury CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-316 2 Waterbury CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-316 3 Waterbury CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-316 4 Waterbury CT   515J IP HORIZON LLC 920      
475-316 5 Waterbury CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-316 6 Waterbury CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-316 7 Waterbury CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-316 8 Waterbury CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-316 9 Waterbury CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-317 A New Haven CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-317 0 New Haven CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-317 1 New Haven CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-317 2 New Haven CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-317 3 New Haven CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-317 4 New Haven CT MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
475-317 5 New Haven CT   639C ONVOY, LLC - CT 920      
475-317 6 New Haven CT   639C ONVOY, LLC - CT 920      
475-317 7 New Haven CT   639C ONVOY, LLC - CT 920      
475-317 8 New Haven CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
475-317 9 New Haven CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-318 A New Haven CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-318 0 New Haven CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-318 1 New Haven CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-318 2 New Haven CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-318 3 New Haven CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-318 4 New Haven CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-318 5 New Haven CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-318 6 New Haven CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-318 7 New Haven CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-318 8 New Haven CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-318 9 New Haven CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-319 A Bridgeport CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-319 0 Bridgeport CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-319 1 Bridgeport CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-319 2 Bridgeport CT SMFRCT0162Z  3863 CTC COMMUNICATIONS CORP. - CT 920      
475-319 3 Bridgeport CT BLFDCTAP2MD  5562 METROPCS, INC. 920      
475-319 4 Bridgeport CT BLFDCTAP2MD  5562 METROPCS, INC. 920      
475-319 5 Bridgeport CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-319 6 Bridgeport CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-319 7 Bridgeport CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-319 8 Bridgeport CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-319 9 Bridgeport CT MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
475-320 A Ansonia-Derby CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-320 0 Ansonia-Derby CT   515J IP HORIZON LLC 920      
475-320 1 Ansonia-Derby CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920      
475-320 2 Ansonia-Derby CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920      
475-320 3 Ansonia-Derby CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-320 4 Ansonia-Derby CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
475-320 5 Ansonia-Derby CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-320 6 Ansonia-Derby CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-320 7 Ansonia-Derby CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-320 8 Ansonia-Derby CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-320 9 Ansonia-Derby CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-321 A New Haven CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.