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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
475-345 3 Bridgeport CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2020-11-02   
475-345 4 Bridgeport CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2020-11-02   
475-345 5 Bridgeport CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2021-09-06   
475-345 6 Bridgeport CT HRFRCT03XOX  965H FRACTEL, LLC 920   2020-09-17   
475-345 7 Bridgeport CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2020-11-02   
475-345 8 Bridgeport CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2021-09-06   
475-345 9 Bridgeport CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2021-09-06   
475-346 A Stamford CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2024-02-11   
475-346 0 Stamford CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2024-02-11   
475-346 2 Stamford CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2024-02-11   
475-347 A Meriden CT MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2024-02-11   
475-347 0 Meriden CT   639C ONVOY, LLC - CT 920   2024-02-26   
475-347 1 Meriden CT   639C ONVOY, LLC - CT 920   2024-02-26   
475-347 8 Meriden CT   639C ONVOY, LLC - CT 920   2024-02-26   
475-347 9 Meriden CT MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2024-02-11   
475-348 A Danbury CT MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
475-348 0 Danbury CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2020-05-18   
475-348 1 Danbury CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2020-06-18   
475-348 2 Danbury CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2021-08-14   
475-348 3 Danbury CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2021-09-25   
475-348 4 Danbury CT MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2023-07-15   
475-348 5 Danbury CT HRFRCT03CMD  197D VONAGE AMERICA LLC 920   2021-06-29   
475-348 6 Danbury CT HRFRCT0383Z  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920   2021-06-29   
475-348 7 Danbury CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-06-21   
475-348 8 Danbury CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-06-21   
475-348 9 Danbury CT MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2020-05-17   
475-349 A Bridgeport CT   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2024-02-25   
475-349 0 Bridgeport CT   639C ONVOY, LLC - CT 920   2024-04-20   
475-349 3 Bridgeport CT   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2024-02-25   
475-349 4 Bridgeport CT   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2024-02-25   
475-349 5 Bridgeport CT   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2024-02-25   
475-349 6 Bridgeport CT   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2024-02-25   
475-349 7 Bridgeport CT   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2024-02-25   
475-349 8 Bridgeport CT   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2024-02-25   
475-349 9 Bridgeport CT   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2024-02-25   
475-350 A Stamford CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
475-350 0 Stamford CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-01-15   
475-350 1 Stamford CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-01-15   
475-350 2 Stamford CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-01-15   
475-350 3 Stamford CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-01-15   
475-350 4 Stamford CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-01-15   
475-350 5 Stamford CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-01-15   
475-350 6 Stamford CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-02-29   
475-350 7 Stamford CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-02-29   
475-350 8 Stamford CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-03-29   
475-350 9 Stamford CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2016-03-29   
475-351 A Bridgeport CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
475-351 0 Bridgeport CT MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2022-03-20   
475-351 1 Bridgeport CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2022-03-18   
475-351 2 Bridgeport CT NWHNCT02XJX  624H ONVOY SPECTRUM, LLC 920   2022-03-18   

<< 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 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.