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: 879

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
830-879 A Cotulla TX CTLLTXCORS0  9533 SOUTHWESTERN BELL 566      
830-879 0 Cotulla TX SNANTX918MD  776A VTX COMMUNICATIONS, LLC 566   2016-06-06   
830-879 1 Cotulla TX CTLLTXCORS0  9533 SOUTHWESTERN BELL 566      
830-879 2 Cotulla TX CTLLTXCORS0  9533 SOUTHWESTERN BELL 566      
830-879 3 Cotulla TX CTLLTXCORS0  9533 SOUTHWESTERN BELL 566      
830-879 4 Cotulla TX CTLLTXCORS0  9533 SOUTHWESTERN BELL 566      
830-879 5 Cotulla TX CTLLTXCORS0  9533 SOUTHWESTERN BELL 566      
830-879 6 Cotulla TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2019-12-28   
830-879 7 Cotulla TX SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2015-06-15   
830-879 8 Cotulla TX SNANTXDIRMD  903C ONVOY, LLC - TX 566   2016-04-15   
830-879 9 Cotulla TX SNANTXCAHMD  073H TELNYX LLC 566   2018-09-25   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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