Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 830 [Rate centres in NPA 830] [Dial plan for NPA 830]

NXX: 477

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
830-477 A Gillett TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
830-477 0 Gillett TX SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566   2006-09-11   
830-477 1 Gillett TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      
830-477 2 Gillett TX SNANTXCA85Z  145J TERRA NOVA TELECOM INC. 566   2024-02-14   
830-477 3 Gillett TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2016-04-14   
830-477 4 Gillett TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2016-04-14   
830-477 6 Gillett TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2007-09-14   
830-477 7 Gillett TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2007-09-14   
830-477 8 Gillett TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566   2007-05-16   
830-477 9 Gillett TX SNANTX91X7Y  6529 T-MOBILE USA, INC. 566      

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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