Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: PHLAPAFG6MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
267-276 A Philadelphia Suburban Zone 43 PA 4190 ALLEGIANCE TELECOM OF PENNSYLVANIA, INC. 228      
267-280 A Philadelphia Suburban Zone 39 PA 4190 ALLEGIANCE TELECOM OF PENNSYLVANIA, INC. 228      
267-287 A Philadelphia Suburban Zone 34 PA 4190 ALLEGIANCE TELECOM OF PENNSYLVANIA, INC. 228      
267-288 A Philadelphia Suburban Zone 40 PA 4190 ALLEGIANCE TELECOM OF PENNSYLVANIA, INC. 228      
267-289 A Philadelphia Suburban Zone 33 PA 4190 ALLEGIANCE TELECOM OF PENNSYLVANIA, INC. 228      
267-498 A Lansdale PA 4190 ALLEGIANCE TELECOM OF PENNSYLVANIA, INC. 228      
267-508 A Philadelphia Suburban Zone 32 PA 4190 ALLEGIANCE TELECOM OF PENNSYLVANIA, INC. 228      
267-518 A Philadelphia Suburban Zone 38 PA 4190 ALLEGIANCE TELECOM OF PENNSYLVANIA, INC. 228      
484-351 A Philadelphia Suburban Zone 31 PA 4190 ALLEGIANCE TELECOM OF PENNSYLVANIA, INC. 228      
484-367 A Philadelphia Suburban Zone 26 PA 4190 ALLEGIANCE TELECOM OF PENNSYLVANIA, INC. 228      
484-375 A Allentown (Lehigh) PA 4190 ALLEGIANCE TELECOM OF PENNSYLVANIA, INC. 228      
484-518 A Philadelphia Suburban Zone 29 PA 4190 ALLEGIANCE TELECOM OF PENNSYLVANIA, INC. 228      
484-521 A Philadelphia Suburban Zone 17 PA 4190 ALLEGIANCE TELECOM OF PENNSYLVANIA, INC. 228      
484-524 A Pottstown PA 4190 ALLEGIANCE TELECOM OF PENNSYLVANIA, INC. 228      
484-536 A Easton PA 4190 ALLEGIANCE TELECOM OF PENNSYLVANIA, INC. 228      
484-551 A Lenape PA 4190 ALLEGIANCE TELECOM OF PENNSYLVANIA, INC. 228      
484-564 A Westtown PA 4190 ALLEGIANCE TELECOM OF PENNSYLVANIA, INC. 228      
484-612 A Philadelphia Suburban Zone 30 PA 4190 ALLEGIANCE TELECOM OF PENNSYLVANIA, INC. 228      
484-621 A Philadelphia Suburban Zone 12 PA 4190 ALLEGIANCE TELECOM OF PENNSYLVANIA, INC. 228      
484-625 A Philadelphia Suburban Zone 13 PA 4190 ALLEGIANCE TELECOM OF PENNSYLVANIA, INC. 228      
484-631 A West Chester PA 4190 ALLEGIANCE TELECOM OF PENNSYLVANIA, INC. 228      
484-652 A Philadelphia Suburban Zone 14 PA 4190 ALLEGIANCE TELECOM OF PENNSYLVANIA, INC. 228      
484-688 A Philadelphia Suburban Zone 30 PA 4190 ALLEGIANCE TELECOM OF PENNSYLVANIA, INC. 228      
484-829 A Philadelphia Suburban Zone 24 PA 4190 ALLEGIANCE TELECOM OF PENNSYLVANIA, INC. 228      
610-540 A Philadelphia Suburban Zone 28 PA 4190 ALLEGIANCE TELECOM OF PENNSYLVANIA, INC. 228      
610-930 A Philadelphia Suburban Zone 30 PA 4190 ALLEGIANCE TELECOM OF PENNSYLVANIA, INC. 228      
610-980 A Philadelphia Suburban Zone 23 PA 4190 ALLEGIANCE TELECOM OF PENNSYLVANIA, INC. 228      

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

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