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: 348

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
445-348 A Philadelphia Zone 2 PA   547E ONVOY, LLC - PA 228   2026-10-10   
445-348 0 Philadelphia Zone 2 PA   547E ONVOY, LLC - PA 228   2026-10-10   

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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