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: 971

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
830-971 A Eagle Pass TX SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-971 0 Eagle Pass TX   903C ONVOY, LLC - TX 566   2016-06-03   
830-971 1 Eagle Pass TX   903C ONVOY, LLC - TX 566   2016-05-25   
830-971 2 Eagle Pass TX   903C ONVOY, LLC - TX 566   2016-08-06   
830-971 3 Eagle Pass TX   903C ONVOY, LLC - TX 566   2016-08-06   
830-971 4 Eagle Pass TX   6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2017-02-10   
830-971 5 Eagle Pass TX   5562 METROPCS, INC. 566   2017-06-29   
830-971 6 Eagle Pass TX   4866 SMARTCOM TELEPHONE, LLC 566   2018-02-02   
830-971 7 Eagle Pass TX   508J CENTURYLINK COMMUNICATIONS, LLC 566   2016-11-23   
830-971 8 Eagle Pass TX   073H TELNYX LLC 566   2017-03-22   
830-971 9 Eagle Pass TX   903C ONVOY, LLC - TX 566   2023-08-06   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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