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: 590

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-590 A Chester Springs PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-590 0 Chester Springs PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-590 1 Chester Springs PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2005-02-21   
610-590 2 Chester Springs PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2005-05-28   
610-590 3 Chester Springs PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2020-02-17   
610-590 4 Chester Springs PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2002-05-09   
610-590 5 Chester Springs PA KGPRPADODS0  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2008-08-15   
610-590 6 Chester Springs PA PHLAPAMKXDX  507J THE VOICE APPLICATION NETWORK, LLC 228   2016-09-11   
610-590 7 Chester Springs PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2020-02-17   
610-590 8 Chester Springs PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2020-02-17   
610-590 9 Chester Springs PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2020-02-17   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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