Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 445 [Rate centres in NPA 445] [Dial plan for NPA 445]

NXX: 312

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
445-312 A Philadelphia Suburban Zone 41 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-09-05   
445-312 0 Philadelphia Suburban Zone 41 PA   547E ONVOY, LLC - PA 228      
445-312 1 Philadelphia Suburban Zone 41 PA   547E ONVOY, LLC - PA 228      
445-312 9 Philadelphia Suburban Zone 41 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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