Local Calling Guide

Area code/prefix search

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

NXX: 471

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-471 A Philadelphia Suburban Zone 11 PA ALTWPAAEDS0  7341 XO COMMUNICATIONS SERVICES INC - PA 228      
610-471 0 Philadelphia Suburban Zone 11 PA   7341 XO COMMUNICATIONS SERVICES INC - PA 228      
610-471 1 Philadelphia Suburban Zone 11 PA   7341 XO COMMUNICATIONS SERVICES INC - PA 228      
610-471 2 Philadelphia Suburban Zone 11 PA   7341 XO COMMUNICATIONS SERVICES INC - PA 228   2004-08-27   
610-471 3 Philadelphia Suburban Zone 11 PA   7341 XO COMMUNICATIONS SERVICES INC - PA 228   2004-08-27   
610-471 4 Philadelphia Suburban Zone 11 PA   7341 XO COMMUNICATIONS SERVICES INC - PA 228   2004-08-27   
610-471 5 Philadelphia Suburban Zone 11 PA   7341 XO COMMUNICATIONS SERVICES INC - PA 228   2004-08-27   
610-471 6 Philadelphia Suburban Zone 11 PA   7341 XO COMMUNICATIONS SERVICES INC - PA 228   2004-08-27   
610-471 8 Philadelphia Suburban Zone 11 PA   8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228   2003-02-06   
610-471 9 Philadelphia Suburban Zone 11 PA   7341 XO COMMUNICATIONS SERVICES INC - PA 228      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

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