Local Calling Guide

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NPA: 484 [Rate centres in NPA 484] [Dial plan for NPA 484]

NXX: 303

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
484-303 A Westtown PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-303 0 Westtown PA   547E ONVOY, LLC - PA 228   2016-03-28   
484-303 1 Westtown PA   547E ONVOY, LLC - PA 228   2023-10-01   
484-303 3 Westtown PA   547E ONVOY, LLC - PA 228   2016-03-28   
484-303 4 Westtown PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2006-01-07   
484-303 5 Westtown PA   547E ONVOY, LLC - PA 228   2004-08-30   
484-303 6 Westtown PA   547E ONVOY, LLC - PA 228   2004-08-30   
484-303 7 Westtown PA   547E ONVOY, LLC - PA 228   2004-08-30   
484-303 8 Westtown PA   547E ONVOY, LLC - PA 228   2004-08-30   
484-303 9 Westtown PA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2004-08-30   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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