Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: PHLBPAPU5MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
215-525 A Philadelphia Zone 1 PA 4161 GLOBAL CROSSING LOCAL SERVICES, INC. - PA 228      
215-525 0 Philadelphia Zone 1 PA 4161 GLOBAL CROSSING LOCAL SERVICES, INC. - PA 228      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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