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
830-290 5 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566   2019-11-11   
830-290 6 SNANTX39DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566   2020-03-23   
830-290 7 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566   2020-06-20   
830-290 8 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566   2020-12-08   
830-290 9 SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
830-298 A DLRITXXBDS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-306 A DLRITXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-308 A SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
830-308 0 SNANTX91X3Y  5562 METROPCS, INC. 566   2014-08-27   
830-308 1 SNANTX91X3Y  5562 METROPCS, INC. 566   2014-08-27   
830-308 2 SNANTX91X3Y  5562 METROPCS, INC. 566   2014-08-27   
830-308 3 SNANTXCA44Z  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566   2014-12-13   
830-308 4 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2015-01-08   
830-308 5 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2015-01-08   
830-308 6 SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566   2015-06-15   
830-308 7 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2015-08-13   
830-308 8 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2015-08-13   
830-308 9 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566   2014-08-25   
830-309 A SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-309 0 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566   2014-12-25   
830-309 1 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566   2014-12-25   
830-309 2 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-02-14   
830-309 3   145J TERRA NOVA TELECOM INC. 566   2022-07-07   
830-309 4 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-04-09   
830-309 5 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2015-04-09   
830-309 6 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-11-19   
830-309 7 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-11-19   
830-309 8 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-09-07   
830-309 9 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566   2014-08-29   
830-313 A SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-313 0 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-313 1 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-313 2 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-313 3 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-313 4 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-313 5 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2010-11-12   
830-313 6 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-313 7 SNANTXCA44Z  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566   2011-01-14   
830-313 8 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-313 9 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2010-09-03   
830-320 A SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-320 0 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566   2016-01-03   
830-320 1 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566   2016-01-03   
830-320 2 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2016-03-07   
830-320 3 SNANTXDIRMD  903C ONVOY, LLC - TX 566   2016-03-07   
830-320 4 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566   2016-08-26   
830-320 5 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566   2016-09-01   
830-320 6 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566   2016-09-01   
830-320 7 SNANTXCA60Z  508J CENTURYLINK COMMUNICATIONS, LLC 566   2016-11-23   
830-320 8 SNANTXCA44Z  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566   2015-11-20   

<< 1 2 3 4 5 6 >>

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.