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: 278

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
959-278 A Hartford CT   490J DISH WIRELESS, LLC 920   2025-10-02   
959-278 4 Hartford CT   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920   2025-11-26   
959-278 6 Hartford CT   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920   2025-10-03   
959-278 7 Hartford CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2025-10-03   
959-278 8 Hartford CT   490J DISH WIRELESS, LLC 920   2025-12-22   
959-278 9 Hartford CT   490J DISH WIRELESS, LLC 920   2025-10-02   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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