Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 959 [Rate centres in NPA 959] [Dial plan for NPA 959]

NXX: 837

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
959-837 A Norwich CT HRFRCT03XSX  516J TON80 COMMUNICATIONS, LLC 920      
959-837 0 Norwich CT   6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2022-06-13   
959-837 1 Norwich CT   515J IP HORIZON LLC 920   2022-08-08   
959-837 2 Norwich CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2022-10-20   
959-837 3 Norwich CT   624H ONVOY SPECTRUM, LLC 920   2021-11-20   
959-837 4 Norwich CT   516J TON80 COMMUNICATIONS, LLC 920   2021-06-05   
959-837 5 Norwich CT   866H BARR TEL USA, INC. - CT 920   2022-03-14   
959-837 6 Norwich CT   639C ONVOY, LLC - CT 920   2023-02-10   
959-837 7 Norwich CT   624H ONVOY SPECTRUM, LLC 920   2021-11-20   
959-837 8 Norwich CT   624H ONVOY SPECTRUM, LLC 920   2022-02-20   
959-837 9 Norwich CT   624H ONVOY SPECTRUM, LLC 920   2022-02-20   

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

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