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: 344

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
445-344 A Philadelphia Zone 3 PA   547E ONVOY, LLC - PA 228   2026-09-17   
445-344 0 Philadelphia Zone 3 PA   547E ONVOY, LLC - PA 228   2026-09-17   
445-344 1 Philadelphia Zone 3 PA   547E ONVOY, LLC - PA 228   2026-09-17   
445-344 2 Philadelphia Zone 3 PA   547E ONVOY, LLC - PA 228   2026-09-17   
445-344 3 Philadelphia Zone 3 PA   547E ONVOY, LLC - PA 228   2026-09-17   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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