Local Calling Guide

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NPA: 959 [Rate centres in NPA 959] [Dial plan for NPA 959]

NXX: 254

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
959-254 A Norwich CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
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 2 Norwich CT   639C ONVOY, LLC - CT 920   2023-09-28   
959-254 3 Norwich CT   939H COMMIO, LLC 920   2023-12-23   
959-254 4 Norwich CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2023-12-08   
959-254 5 Norwich CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2024-12-04   
959-254 6 Norwich CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2024-06-13   
959-254 7 Norwich CT   639C ONVOY, LLC - CT 920   2024-02-25   
959-254 8 Norwich CT   639C ONVOY, LLC - CT 920   2024-02-25   
959-254 9 Norwich CT   639C ONVOY, LLC - CT 920   2024-02-25   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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