Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 610 [Rate centres in NPA 610] [Dial plan for NPA 610]

NXX: 538

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-538 A Philadelphia Suburban Zone 23 PA PHLAPAAZDS2  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
610-538 0 Philadelphia Suburban Zone 23 PA   3806 CORE COMMUNICATIONS, INC. - PA 228      
610-538 1 Philadelphia Suburban Zone 23 PA PHLAPAAZDS2  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
610-538 2 Philadelphia Suburban Zone 23 PA PHLAPAAZDS2  7309 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228      
610-538 3 Philadelphia Suburban Zone 23 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
610-538 4 Philadelphia Suburban Zone 23 PA   3806 CORE COMMUNICATIONS, INC. - PA 228      
610-538 5 Philadelphia Suburban Zone 23 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
610-538 6 Philadelphia Suburban Zone 23 PA PHLBPAMYDS4  5494 NETCARRIER TELECOM, INC. - PA 228      
610-538 7 Philadelphia Suburban Zone 23 PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228      
610-538 8 Philadelphia Suburban Zone 23 PA   3806 CORE COMMUNICATIONS, INC. - PA 228      
610-538 9 Philadelphia Suburban Zone 23 PA   3806 CORE COMMUNICATIONS, INC. - PA 228      

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

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