Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 484 [Rate centres in NPA 484] [Dial plan for NPA 484]

NXX: 858

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
484-858 A Hellertown PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228      
484-858 0 Hellertown PA PHLAPAMK20Z  002F BANDWIDTH.COM CLEC, LLC - PA 228   2008-12-19   
484-858 4 Hellertown PA PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2023-07-14   
484-858 5 Hellertown PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2023-11-04   
484-858 6 Hellertown PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-05-13   
484-858 7 Hellertown PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2023-11-04   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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