Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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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
610-951 6 Kresgeville PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2015-10-25   
610-957 A Philadelphia Suburban Zone 14 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-957 5 Philadelphia Suburban Zone 14 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-957 6 Philadelphia Suburban Zone 14 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
610-981 8 Philadelphia Suburban Zone 28 PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2005-01-07   
835-201 5 Bethlehem PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2023-05-19   
835-206 A Atglen PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
835-206 4 Atglen PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2022-12-29   
835-210 4 Allentown (Lehigh) PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2023-02-19   
835-215 5 Allentown (Lehigh) PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2023-06-11   
835-215 6 Allentown (Lehigh) PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2023-06-11   
835-222 4 Allentown (Lehigh) PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2023-10-13   
835-234 A Allentown (Lehigh) PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228      
835-234 2 Allentown (Lehigh) PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2023-12-08   
835-234 7 Allentown (Lehigh) PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2024-01-12   
835-242 A Reading PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2024-05-14   
835-242 2 Reading PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2024-05-14   
835-242 3 Reading PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2024-05-14   
835-242 4 Reading PA 4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2024-05-14   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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