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: 301

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
445-301 A Philadelphia Suburban Zone 38 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2024-04-22   
445-301 0 Philadelphia Suburban Zone 38 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2024-04-22   
445-301 1 Philadelphia Suburban Zone 38 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2024-04-22   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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