Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 7421 AT&T - LOCAL

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
717-610 A Mechanicsburg (Cumberland) PA HRBGPAHAX9X  226      
717-610 8 Mechanicsburg (Cumberland) PA HRBGPAHAX9X  226   2008-07-14   
717-610 9 Mechanicsburg (Cumberland) PA HRBGPAHAX9X  226      
717-635 3 Harrisburg City Zone-1 PA HRBGPAHAX9X  226   2007-11-09   
717-635 4 Harrisburg City Zone-1 PA HRBGPAHAX9X  226   2009-04-06   
717-676 4 York PA HRBGPAHAX9X  226   2003-01-12   
717-695 5 Harrisburg City Zone-1 PA HRBGPAHAX9X  226   2007-01-11   
717-777 2 Harrisburg City Zone-1 PA HRBGPAHAX9X  226      
717-910 A Harrisburg City Zone-2 PA HRBGPAHAX9X  226      
717-910 9 Harrisburg City Zone-2 PA HRBGPAHAX9X  226      
717-989 A Lancaster PA HRBGPAHAX9X  226      
717-989 9 Lancaster PA HRBGPAHAX9X  226      
717-995 A Hershey PA HRBGPAHAX9X  226      
717-995 9 Hershey PA HRBGPAHAX9X  226   2017-09-21   
718-682 A New York City Zone 14 NY NYCMNY54DS0  132      
718-682 9 New York City Zone 14 NY NYCMNY54DS0  132      
719-235 A Colorado Springs-Main CO CLSPCOMADS5  658      
719-235 4 Colorado Springs-Main CO CLSPCOMADS5  658      
719-235 9 Colorado Springs-Main CO CLSPCOMADS5  658      
719-692 A Cripple Creek CO CLSPCOMAXFZ  658      
719-692 9 Cripple Creek CO CLSPCOMAXFZ  658   2022-11-14   
719-799 A Colorado Springs-Main CO CLSPCOMADS3  658      
719-799 1 Colorado Springs-Main CO CLSPCOMADS3  658      
719-799 2 Colorado Springs-Main CO CLSPCOMADS3  658      
719-799 4 Colorado Springs-Main CO CLSPCOMADS3  658      
720-239 A Denver CO DNVRCOMADSS  656      
720-239 0 Denver CO DNVRCOMADSS  656      
720-239 4 Denver CO DNVRCOMADSS  656      
720-239 5 Denver CO DNVRCOMADSS  656      
720-239 6 Denver CO DNVRCOMADSS  656      
720-239 8 Denver CO DNVRCOMADSS  656      
720-239 9 Denver CO DNVRCOMADSS  656      
720-307 A Allens Park-Lyons CO DNVRCOMAXYZ  656      
720-307 9 Allens Park-Lyons CO DNVRCOMAXYZ  656   2012-09-27   
720-342 0 Denver CO   656   2009-06-06   
720-342 1 Denver CO   656   2009-06-06   
720-342 2 Denver CO   656   2009-06-06   
720-342 3 Denver CO   656   2009-06-06   
720-342 4 Denver CO   656   2009-06-06   
720-342 5 Denver CO   656   2009-06-06   
720-342 6 Denver CO   656   2009-06-06   
720-342 7 Denver CO   656   2009-06-06   
720-342 8 Denver CO   656   2009-06-06   
720-342 9 Denver CO   656   2009-06-06   
720-356 A Denver CO DNVRCOMADS8  656      
720-356 3 Denver CO DNVRCOMADS8  656      
720-356 5 Denver CO DNVRCOMADS8  656      
720-356 6 Denver CO DNVRCOMADS8  656      
720-356 7 Denver CO DNVRCOMADS8  656      
720-356 8 Denver CO DNVRCOMADS8  656      

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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