Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 215 [Rate centres in NPA 215] [Dial plan for NPA 215]

NXX: 657

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
215-657 A Philadelphia Suburban Zone 38 PA WLGRPAWGDS0  9208 VERIZON PENNSYLVANIA, INC. 228      

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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