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: 673

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-673 A Philadelphia Suburban Zone 26 PA PHLAPASLTMD  7421 AT&T - LOCAL 228      
610-673 0 Philadelphia Suburban Zone 26 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2021-02-25   
610-673 1 Philadelphia Suburban Zone 26 PA PHLAPAMKGMD  551G NUSO, LLC 228   2016-09-23   
610-673 2 Philadelphia Suburban Zone 26 PA PHLAPAMKGMD  551G NUSO, LLC 228   2016-09-23   
610-673 3 Philadelphia Suburban Zone 26 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-29   
610-673 4 Philadelphia Suburban Zone 26 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-29   
610-673 5 Philadelphia Suburban Zone 26 PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2022-01-08   
610-673 6 Philadelphia Suburban Zone 26 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-29   
610-673 7 Philadelphia Suburban Zone 26 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-29   
610-673 8 Philadelphia Suburban Zone 26 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2004-08-29   
610-673 9 Philadelphia Suburban Zone 26 PA PHLAPASLTMD  7421 AT&T - LOCAL 228      

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

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