Local Calling Guide

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

NXX: 920

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
484-920 A Phoenixville PA   624H ONVOY SPECTRUM, LLC 228      
484-920 0 Phoenixville PA   551G NUSO, LLC 228   2018-07-28   
484-920 3 Phoenixville PA   7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2003-05-07   
484-920 5 Phoenixville PA   624H ONVOY SPECTRUM, LLC 228   2021-05-13   
484-920 6 Phoenixville PA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2005-07-24   
484-920 7 Phoenixville PA   508J CENTURYLINK COMMUNICATIONS, LLC 228   2014-04-01   
484-920 8 Phoenixville PA   318J COMCAST IP PHONE, LLC 228   2015-12-03   

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

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