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: 943

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-943 A Philadelphia Suburban Zone 31 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-943 1 Philadelphia Suburban Zone 31 PA PHLAPAFGBMD  197D VONAGE AMERICA LLC 228   2022-07-08   
610-943 2 Philadelphia Suburban Zone 31 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2003-05-02   
610-943 3 Philadelphia Suburban Zone 31 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2003-05-02   
610-943 4 Philadelphia Suburban Zone 31 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-943 5 Philadelphia Suburban Zone 31 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-943 6 Philadelphia Suburban Zone 31 PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-943 7 Philadelphia Suburban Zone 31 PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-11-05   
610-943 8 Philadelphia Suburban Zone 31 PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-11-05   
610-943 9 Philadelphia Suburban Zone 31 PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-11-05   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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