Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Del Rio, TX

<< 1 2 3 4 5 6 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
830-507 2 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2017-08-12   
830-507 3 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2017-08-12   
830-507 4 SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2017-11-18   
830-507 5 SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2018-12-02   
830-507 6 SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2019-07-28   
830-507 7 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2018-02-13   
830-507 8 SNANTXCAHMD  073H TELNYX LLC 566   2017-03-22   
830-507 9 SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2017-02-06   
830-699 A SNANTXCA84Z  965H FRACTEL, LLC 566      
830-699 0 SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2021-05-27   
830-699 1 SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2021-05-27   
830-699 2 SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2021-05-27   
830-699 4 SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2021-05-27   
830-699 5 SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2021-05-27   
830-699 6 SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2021-05-27   
830-699 7 SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2021-09-23   
830-699 8 SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566   2021-06-24   
830-699 9 SNANTXCA84Z  965H FRACTEL, LLC 566   2021-01-28   
830-703 A DLRITXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-703 0 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-703 1 DLRITXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-703 2 DLRITXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-703 3 DLRITXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-703 4 DLRITXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-703 5 DLRITXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-703 6 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-703 7 DLRITXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-703 8 DLRITXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-703 9 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-719 A SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-719 0 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-719 1 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-719 2 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-719 3 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-719 4 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2011-06-16   
830-719 5 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-719 6 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-719 7 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2009-05-29   
830-719 8 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2009-05-29   
830-719 9 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-734 A SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566   2024-12-13   
830-734 0 SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566      
830-734 1 SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566      
830-734 2 SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566      
830-734 3 SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566      
830-734 4 SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566      
830-734 5 SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566      
830-734 6 SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566      
830-734 7 SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566      
830-734 8 SNANTX91X7Y  4290 STPCS JOINT VENTURE, LLC 566      

<< 1 2 3 4 5 6 >>

Last updated: Sat, 04 Jul 2026 13:07:56 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.