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: 276

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
484-276 A Northampton PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228      
484-276 0 Northampton PA   547E ONVOY, LLC - PA 228   2022-09-29   
484-276 1 Northampton PA   547E ONVOY, LLC - PA 228   2020-08-17   
484-276 2 Northampton PA   547E ONVOY, LLC - PA 228   2020-08-17   
484-276 3 Northampton PA   547E ONVOY, LLC - PA 228   2012-10-05   
484-276 4 Northampton PA   002F BANDWIDTH.COM CLEC, LLC - PA 228   2016-07-22   
484-276 5 Northampton PA   547E ONVOY, LLC - PA 228   2018-09-07   
484-276 6 Northampton PA   547E ONVOY, LLC - PA 228   2024-12-02   
484-276 7 Northampton PA   508J CENTURYLINK COMMUNICATIONS, LLC 228   2014-05-29   
484-276 8 Northampton PA   073H TELNYX LLC 228   2017-07-28   
484-276 9 Northampton PA   516J TON80 COMMUNICATIONS, LLC 228   2021-07-29   

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

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