Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 838 [Rate centres in NPA 838] [Dial plan for NPA 838]

NXX: 223

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
838-223 A Westport NY   792K CHARTER IP ENABLED SERVICES, LLC 134      
838-223 0 Westport NY   792K CHARTER IP ENABLED SERVICES, LLC 134   2019-02-01   
838-223 3 Westport NY   145J TERRA NOVA TELECOM INC. 134   2025-09-10   
838-223 7 Westport NY   4006 LEVEL 3 COMMUNICATIONS, LLC - NY 134   2025-02-16   
838-223 9 Westport NY ALBYNYSSXAZ  818H PEERING HUB, INC. - NY 134   2021-04-26   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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