Local Calling Guide

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

NXX: 577

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
484-577 A Reading PA KGPRPADOAMD  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228      
484-577 0 Reading PA   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2012-06-18   
484-577 1 Reading PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2011-09-12   
484-577 2 Reading PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2011-09-17   
484-577 3 Reading PA   002F BANDWIDTH.COM CLEC, LLC - PA 228   2012-05-19   
484-577 4 Reading PA   318J COMCAST IP PHONE, LLC 228   2012-06-09   
484-577 5 Reading PA   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2012-06-18   
484-577 6 Reading PA   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2012-06-18   
484-577 7 Reading PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2011-11-10   
484-577 8 Reading PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2011-12-22   
484-577 9 Reading PA   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2012-09-20   

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

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