Local Calling Guide

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NPA: 830 [Rate centres in NPA 830] [Dial plan for NPA 830]

NXX: 355

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
830-355 A Castroville TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566      
830-355 0 Castroville TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2014-07-18   
830-355 1 Castroville TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-09-19   
830-355 2 Castroville TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2006-04-09   
830-355 3 Castroville TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2014-10-17   
830-355 4 Castroville TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2012-02-19   
830-355 5 Castroville TX SNANTX91X7Y  5562 METROPCS, INC. 566   2017-03-04   
830-355 6 Castroville TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2014-10-17   
830-355 7 Castroville TX SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-02-27   
830-355 8 Castroville TX SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-09-20   
830-355 9 Castroville TX SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566   2013-10-06   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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