Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: HRFRCT03SMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
203-953 7 Bridgeport CT 939H COMMIO, LLC 920   2022-09-12   
475-276 0 Stamford CT 939H COMMIO, LLC 920   2021-08-28   
475-276 1 Stamford CT 939H COMMIO, LLC 920   2021-08-28   
475-276 2 Stamford CT 939H COMMIO, LLC 920   2021-08-28   
475-276 3 Stamford CT 939H COMMIO, LLC 920   2021-08-28   
475-276 8 Stamford CT 939H COMMIO, LLC 920   2021-08-28   
475-286 1 Branford CT 939H COMMIO, LLC 920   2021-10-22   
475-286 2 Branford CT 939H COMMIO, LLC 920   2021-10-22   
475-286 3 Branford CT 939H COMMIO, LLC 920   2021-10-22   
475-286 4 Branford CT 939H COMMIO, LLC 920   2021-10-22   
475-315 8 Cheshire CT 939H COMMIO, LLC 920   2022-12-17   
475-334 5 Stamford CT 939H COMMIO, LLC 920   2023-12-23   
475-334 6 Stamford CT 939H COMMIO, LLC 920   2023-12-23   
475-334 7 Stamford CT 939H COMMIO, LLC 920   2023-12-23   
475-334 8 Stamford CT 939H COMMIO, LLC 920   2023-12-23   
475-334 9 Stamford CT 939H COMMIO, LLC 920   2023-12-23   
475-339 0 Ansonia-Derby CT 939H COMMIO, LLC 920   2022-12-17   
959-206 1 Hartford CT 939H COMMIO, LLC 920   2022-09-12   
959-206 3 Hartford CT 939H COMMIO, LLC 920   2022-09-12   
959-227 0 Canaan CT 939H COMMIO, LLC 920   2021-10-10   
959-227 1 Canaan CT 939H COMMIO, LLC 920   2021-10-10   
959-227 2 Canaan CT 939H COMMIO, LLC 920   2021-10-10   
959-234 1 Norwich CT 939H COMMIO, LLC 920   2021-10-10   
959-234 2 Norwich CT 939H COMMIO, LLC 920   2021-10-10   
959-234 3 Norwich CT 939H COMMIO, LLC 920   2021-10-10   
959-249 2 Canaan CT 939H COMMIO, LLC 920   2023-12-21   
959-249 3 Canaan CT 939H COMMIO, LLC 920   2023-12-21   
959-249 4 Canaan CT 939H COMMIO, LLC 920   2023-12-21   
959-254 0 Norwich CT 939H COMMIO, LLC 920   2023-12-23   
959-254 1 Norwich CT 939H COMMIO, LLC 920   2023-12-23   
959-254 3 Norwich CT 939H COMMIO, LLC 920   2023-12-23   
959-256 0 Hartford CT 939H COMMIO, LLC 920   2023-12-23   
959-256 1 Hartford CT 939H COMMIO, LLC 920   2023-12-23   
959-256 3 Hartford CT 939H COMMIO, LLC 920   2023-12-23   
959-256 4 Hartford CT 939H COMMIO, LLC 920   2023-12-23   
959-310 6 Bristol CT 939H COMMIO, LLC 920   2021-07-03   
959-310 7 Bristol CT 939H COMMIO, LLC 920   2021-07-03   
959-310 8 Bristol CT 939H COMMIO, LLC 920   2021-07-03   
959-310 9 Bristol CT 939H COMMIO, LLC 920   2021-07-03   
959-426 0 Coventry CT 939H COMMIO, LLC 920   2022-04-21   
959-867 A Hartford CT 939H COMMIO, LLC 920      
959-867 5 Hartford CT 939H COMMIO, LLC 920   2019-08-05   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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