Local Calling Guide

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

NXX: 853

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
484-853 A Hellertown PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-853 0 Hellertown PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2021-12-27   
484-853 1 Hellertown PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2021-12-27   
484-853 3 Hellertown PA   7513 CTSI, INC. - PA 228   2006-10-06   
484-853 4 Hellertown PA   547E ONVOY, LLC - PA 228   2016-03-28   
484-853 5 Hellertown PA   547E ONVOY, LLC - PA 228   2016-03-28   
484-853 6 Hellertown PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2021-12-27   
484-853 7 Hellertown PA   508J CENTURYLINK COMMUNICATIONS, LLC 228   2014-05-29   

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

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