Local Calling Guide

Area code/prefix search

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

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
445-201 A Philadelphia Zone 1 PA 464H FINGER LAKES TECHNOLOGIES GROUP, INC. - PA 228      
445-201 6 Philadelphia Zone 1 PA 464H FINGER LAKES TECHNOLOGIES GROUP, INC. - PA 228   2020-10-23   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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