Local Calling Guide

Area code/prefix search

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Switch: PHLAPAFGD0S

Remotes:

Switch Switch name Switch type
PHLAPAKKRSA  PHILADELPHIA  RS 

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
610-621 5 Reading PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-624 1 Philadelphia Suburban Zone 17 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2005-01-14   
610-624 3 Philadelphia Suburban Zone 17 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2005-01-24   
610-624 4 Philadelphia Suburban Zone 17 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2002-05-08   
610-624 5 Philadelphia Suburban Zone 17 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2007-11-06   
610-628 A Allentown (Lehigh) PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-628 0 Allentown (Lehigh) PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2004-11-29   
610-628 1 Allentown (Lehigh) PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2005-01-02   
610-628 2 Allentown (Lehigh) PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2005-01-02   
610-628 3 Allentown (Lehigh) PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2005-04-25   
610-628 4 Allentown (Lehigh) PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-628 5 Allentown (Lehigh) PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2024-09-18   
610-628 7 Allentown (Lehigh) PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2005-03-15   
610-628 8 Allentown (Lehigh) PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2005-03-15   
610-628 9 Allentown (Lehigh) PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2005-04-25   
610-638 A Philadelphia Suburban Zone 17 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-638 1 Philadelphia Suburban Zone 17 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-643 4 Coatesville PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2002-05-09   
610-652 4 Sassamansville PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2018-05-03   
610-665 A Philadelphia Suburban Zone 29 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-665 4 Philadelphia Suburban Zone 29 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-674 6 Allentown (Lehigh) PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2012-06-25   
610-679 6 Coatesville PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2013-01-27   
610-680 A Philadelphia Suburban Zone 30 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-680 2 Philadelphia Suburban Zone 30 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-680 3 Philadelphia Suburban Zone 30 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-680 4 Philadelphia Suburban Zone 30 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-683 4 Kutztown (Berks) PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-699 A Philadelphia Suburban Zone 28 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-699 1 Philadelphia Suburban Zone 28 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-699 5 Philadelphia Suburban Zone 28 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-702 4 Bally PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2017-05-04   
610-709 5 Allentown (Lehigh) PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2010-12-11   
610-709 6 Allentown (Lehigh) PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2011-03-14   
610-719 3 West Chester PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2011-03-24   
610-723 A Philadelphia Suburban Zone 22 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-723 1 Philadelphia Suburban Zone 22 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-723 4 Philadelphia Suburban Zone 22 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-726 1 Philadelphia Suburban Zone 24 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2005-09-22   
610-735 2 Ironton PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2018-04-30   
610-757 A Philadelphia Suburban Zone 30 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-757 1 Philadelphia Suburban Zone 30 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-757 3 Philadelphia Suburban Zone 30 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-757 4 Philadelphia Suburban Zone 30 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-757 6 Philadelphia Suburban Zone 30 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-765 A Kennett Square PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-765 1 Kennett Square PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-765 6 Kennett Square PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-765 7 Kennett Square PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-785 A Philadelphia Suburban Zone 23 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      

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Last updated: Tue, 16 Jun 2026 00:09:45 UTC

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