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 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
475-306 6 New Haven CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2022-09-25   
475-306 7 New Haven CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2022-09-25   
475-306 8 New Haven CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2022-09-25   
475-306 9 New Haven CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2022-09-25   
475-307 A Meriden CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-307 0 Meriden CT MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2023-02-10   
475-307 1 Meriden CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2022-05-21   
475-307 2 Meriden CT   515J IP HORIZON LLC 920   2022-07-17   
475-307 3 Meriden CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2022-01-16   
475-307 4 Meriden CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2022-01-16   
475-307 5 Meriden CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2022-02-20   
475-307 6 Meriden CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2022-02-20   
475-307 7 Meriden CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2022-01-02   
475-307 8 Meriden CT MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2022-10-24   
475-307 9 Meriden CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2022-01-02   
475-308 A New Haven CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-308 0 New Haven CT MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2021-12-07   
475-308 1 New Haven CT MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2021-12-07   
475-308 2 New Haven CT MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2021-12-07   
475-308 3 New Haven CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2022-02-10   
475-308 4 New Haven CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2022-02-10   
475-308 5 New Haven CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2021-12-07   
475-308 6 New Haven CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2021-12-07   
475-308 7 New Haven CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2021-12-07   
475-308 8 New Haven CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2021-12-07   
475-308 9 New Haven CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2021-12-06   
475-309 A Ansonia-Derby CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-309 0 Ansonia-Derby CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2021-12-11   
475-309 1 Ansonia-Derby CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2021-12-11   
475-309 2 Ansonia-Derby CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2021-12-11   
475-309 3 Ansonia-Derby CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-11-13   
475-309 4 Ansonia-Derby CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-11-13   
475-309 5 Ansonia-Derby CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-11-13   
475-309 6 Ansonia-Derby CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2021-11-13   
475-309 7 Ansonia-Derby CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2021-11-12   
475-309 8 Ansonia-Derby CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2021-11-12   
475-309 9 Ansonia-Derby CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2021-11-12   
475-310 A Wallingford CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920      
475-310 0 Wallingford CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2022-01-17   
475-310 1 Wallingford CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2022-01-17   
475-310 2 Wallingford CT   515J IP HORIZON LLC 920   2022-07-17   
475-310 3 Wallingford CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2022-01-18   
475-310 4 Wallingford CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2022-01-28   
475-310 5 Wallingford CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2022-01-28   
475-310 6 Wallingford CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2023-07-14   
475-310 7 Wallingford CT HRFRCT0344Z  866H BARR TEL USA, INC. - CT 920   2022-05-18   
475-310 8 Wallingford CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2023-02-26   
475-310 9 Wallingford CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2022-12-15   
475-312 A Bridgeport CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-312 0 Bridgeport CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2021-02-05   

<< 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 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 >>

Last updated: Sat, 01 Jun 2024 11:59:14 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.