Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 223 [Rate centres in NPA 223] [Dial plan for NPA 223]

NXX: 337

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
223-337 A Needmore PA CMLDMDCMEMD  547E ONVOY, LLC - PA 240      
223-337 0 Needmore PA CMLDMDCMEMD  547E ONVOY, LLC - PA 240   2024-02-03   
223-337 2 Needmore PA CMLDMDCMEMD  547E ONVOY, LLC - PA 240   2023-11-13   

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

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