Local Calling Guide

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

NXX: 374

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
484-374 A Pottstown PA PTTWPAPTPS0  7513 CTSI, INC. - PA 228      
484-374 0 Pottstown PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2009-11-10   
484-374 1 Pottstown PA   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2010-08-09   
484-374 2 Pottstown PA   002F BANDWIDTH.COM CLEC, LLC - PA 228   2010-08-09   
484-374 3 Pottstown PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2010-10-19   
484-374 4 Pottstown PA   7513 CTSI, INC. - PA 228   2009-10-22   
484-374 5 Pottstown PA   6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 228   2010-02-06   
484-374 6 Pottstown PA   784E BLOCK LINE SYSTEMS, LLC - PA 228   2009-12-05   
484-374 7 Pottstown PA   5562 METROPCS, INC. 228   2010-04-09   
484-374 8 Pottstown PA   5562 METROPCS, INC. 228   2010-03-31   
484-374 9 Pottstown PA   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 228   2010-05-26   

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

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