Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
835-277 A Philadelphia Suburban Zone 23 PA 547E ONVOY, LLC - PA 228   2025-12-26   
835-277 0 Philadelphia Suburban Zone 23 PA 547E ONVOY, LLC - PA 228   2025-12-26   
835-277 1 Philadelphia Suburban Zone 23 PA 547E ONVOY, LLC - PA 228   2026-01-10   
835-277 2 Philadelphia Suburban Zone 23 PA 547E ONVOY, LLC - PA 228   2026-05-08   
835-277 8 Philadelphia Suburban Zone 23 PA 547E ONVOY, LLC - PA 228   2026-03-14   
835-282 3 Allentown (Lehigh) PA 547E ONVOY, LLC - PA 228   2026-03-14   
835-285 0 Bethlehem PA 547E ONVOY, LLC - PA 228   2026-03-14   
835-287 1 Reading PA 547E ONVOY, LLC - PA 228   2026-05-30   
835-288 A Philadelphia Suburban Zone 10 PA 547E ONVOY, LLC - PA 228   2026-04-10   
835-288 0 Philadelphia Suburban Zone 10 PA 547E ONVOY, LLC - PA 228   2026-04-10   
835-288 1 Philadelphia Suburban Zone 10 PA 547E ONVOY, LLC - PA 228   2026-05-02   
835-288 2 Philadelphia Suburban Zone 10 PA 547E ONVOY, LLC - PA 228   2026-05-30   
835-289 A Philadelphia Suburban Zone 30 PA 547E ONVOY, LLC - PA 228   2026-04-10   
835-289 0 Philadelphia Suburban Zone 30 PA 547E ONVOY, LLC - PA 228   2026-04-10   
835-289 1 Philadelphia Suburban Zone 30 PA 547E ONVOY, LLC - PA 228   2026-04-10   
835-997 3 Allentown (Lehigh) PA 547E ONVOY, LLC - PA 228   2024-12-30   
835-997 4 Allentown (Lehigh) PA 547E ONVOY, LLC - PA 228   2024-12-30   
835-997 7 Allentown (Lehigh) PA 547E ONVOY, LLC - PA 228   2025-01-06   
835-998 0 Philadelphia Suburban Zone 30 PA 547E ONVOY, LLC - PA 228   2024-11-22   
835-999 0 Philadelphia Suburban Zone 22 PA 547E ONVOY, LLC - PA 228   2023-08-10   
835-999 1 Philadelphia Suburban Zone 22 PA 547E ONVOY, LLC - PA 228   2023-08-10   
835-999 2 Philadelphia Suburban Zone 22 PA 547E ONVOY, LLC - PA 228   2023-08-10   
835-999 3 Philadelphia Suburban Zone 22 PA 547E ONVOY, LLC - PA 228   2023-08-10   
835-999 4 Philadelphia Suburban Zone 22 PA 547E ONVOY, LLC - PA 228   2023-08-10   
835-999 7 Philadelphia Suburban Zone 22 PA 547E ONVOY, LLC - PA 228   2026-04-04   
835-999 8 Philadelphia Suburban Zone 22 PA 547E ONVOY, LLC - PA 228   2023-10-01   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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