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.

NPA: 835 [Rate centres in NPA 835] [Dial plan for NPA 835]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
835-240 8 Bethlehem PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2024-06-22   
835-240 9 Bethlehem PA PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-04-19   
835-241 A Allentown (Lehigh) PA PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-04-19   
835-241 0 Allentown (Lehigh) PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2024-04-20   
835-241 1 Allentown (Lehigh) PA PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-04-19   
835-241 2 Allentown (Lehigh) PA PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-04-19   
835-241 3 Allentown (Lehigh) PA PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-04-19   
835-241 4 Allentown (Lehigh) PA PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-04-19   
835-241 5 Allentown (Lehigh) PA PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-04-19   
835-241 6 Allentown (Lehigh) PA PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-04-19   
835-241 7 Allentown (Lehigh) PA PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-04-19   
835-241 8 Allentown (Lehigh) PA PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-04-19   
835-241 9 Allentown (Lehigh) PA PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-04-19   
835-242 A Reading PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2024-05-14   
835-242 0 Reading PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2024-05-15   
835-242 1 Reading PA PHLAPASLOMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-08-29   
835-242 2 Reading PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2024-05-14   
835-242 3 Reading PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2024-05-14   
835-242 4 Reading PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2024-05-14   
835-242 5 Reading PA PHLAPASLOMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-11-03   
835-242 6 Reading PA FTWSPAFWX2X  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 228   2024-10-25   
835-242 7 Reading PA KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2025-03-08   
835-242 8 Reading PA PHLAPASLOMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-12-26   
835-242 9 Reading PA PHLAPASLOMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-12-26   
835-243 A Philadelphia Suburban Zone 30 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2024-05-05   
835-243 0 Philadelphia Suburban Zone 30 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2024-05-05   
835-243 1 Philadelphia Suburban Zone 30 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2024-05-05   
835-243 2 Philadelphia Suburban Zone 30 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2024-05-06   
835-243 3 Philadelphia Suburban Zone 30 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2024-05-06   
835-243 4 Philadelphia Suburban Zone 30 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2024-05-06   
835-243 5 Philadelphia Suburban Zone 30 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2024-07-08   
835-243 6 Philadelphia Suburban Zone 30 PA PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-09-08   
835-243 7 Philadelphia Suburban Zone 30 PA PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-09-08   
835-243 8 Philadelphia Suburban Zone 30 PA PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-09-08   
835-243 9 Philadelphia Suburban Zone 30 PA PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-09-08   
835-244 A Philadelphia Suburban Zone 30 PA PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-04-28   
835-244 0 Philadelphia Suburban Zone 30 PA PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-08-29   
835-244 1 Philadelphia Suburban Zone 30 PA PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-04-28   
835-244 2 Philadelphia Suburban Zone 30 PA PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-04-28   
835-244 3 Philadelphia Suburban Zone 30 PA PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-04-28   
835-244 4 Philadelphia Suburban Zone 30 PA PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-04-28   
835-244 5 Philadelphia Suburban Zone 30 PA PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-04-28   
835-244 6 Philadelphia Suburban Zone 30 PA PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-04-28   
835-244 7 Philadelphia Suburban Zone 30 PA PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-04-28   
835-244 8 Philadelphia Suburban Zone 30 PA PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-04-28   
835-244 9 Philadelphia Suburban Zone 30 PA PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-04-28   
835-245 A Allentown (Lehigh) PA WNRTPAAHCMA  6626 OMNIPOINT COMMUNICATIONS ENTERPRISES, LP 228   2024-05-12   
835-245 0 Allentown (Lehigh) PA PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-06-22   
835-245 1 Allentown (Lehigh) PA PHLAPASL0MD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2024-06-22   
835-245 2 Allentown (Lehigh) PA KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2024-06-28   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 >>

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.