Local Calling Guide

Area code/prefix search

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NPA: 610 [Rate centres in NPA 610] [Dial plan for NPA 610]

NXX: 591

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-591 A Philadelphia Suburban Zone 14 PA PHLAPASBDS0  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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