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

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
830-507 4 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
830-507 5 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
830-507 6 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
830-507 7 SNANTX39TMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 566      
830-507 8 SNANTXCAHMD  073H TELNYX LLC 566      
830-507 9 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
830-699 A SNANTXCA84Z  965H FRACTEL, LLC 566      
830-699 0 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
830-699 1 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
830-699 2 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
830-699 4 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
830-699 5 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
830-699 6 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
830-699 7 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
830-699 8 SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566      
830-699 9 SNANTXCA84Z  965H FRACTEL, LLC 566      
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      
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      
830-719 8 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-719 9 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-734 A   4290 STPCS JOINT VENTURE, LLC 566   2024-12-13   
830-734 0   4290 STPCS JOINT VENTURE, LLC 566      
830-734 1   4290 STPCS JOINT VENTURE, LLC 566      
830-734 2   4290 STPCS JOINT VENTURE, LLC 566      
830-734 3   4290 STPCS JOINT VENTURE, LLC 566      
830-734 4   4290 STPCS JOINT VENTURE, LLC 566      
830-734 5   4290 STPCS JOINT VENTURE, LLC 566      
830-734 6   4290 STPCS JOINT VENTURE, LLC 566      
830-734 7   4290 STPCS JOINT VENTURE, LLC 566      
830-734 8   4290 STPCS JOINT VENTURE, LLC 566      
830-734 9   4290 STPCS JOINT VENTURE, LLC 566      
830-765 A SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
830-765 0 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
830-765 1 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
830-765 2 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
830-765 3 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
830-765 4 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
830-765 5 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
830-765 6 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
830-765 7 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
830-765 8 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
830-765 9 SNANTX91X8X  4290 STPCS JOINT VENTURE, LLC 566      
830-768 A DLRITXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-774 A DLRITXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-775 A DLRITXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-778 A DLRITXXADS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-787 A SNANTXCA50Z  6630 USA MOBILITY WIRELESS, INC. 566      
830-830 A SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-830 0 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-830 1 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-830 2 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-830 3 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-830 4 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-830 5 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-830 6 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-830 7 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-830 8 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-830 9 SNANTXDIRMD  903C ONVOY, LLC - TX 566      

<< 1 2 3

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.