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.

Crystal City, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
830-295 A SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
830-295 0   6529 T-MOBILE USA, INC. 566      
830-295 1 SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
830-295 2   6529 T-MOBILE USA, INC. 566      
830-295 3   6529 T-MOBILE USA, INC. 566      
830-295 4 SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566      
830-295 5 SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566      
830-295 6 SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566      
830-295 9 SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
830-374 A CRCYTXCCRS0  9533 SOUTHWESTERN BELL 566      
830-374 0 SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
830-374 1 CRCYTXCCRS0  9533 SOUTHWESTERN BELL 566      
830-374 2 CRCYTXCCRS0  9533 SOUTHWESTERN BELL 566      
830-374 3 CRCYTXCCRS0  9533 SOUTHWESTERN BELL 566      
830-374 4 CRCYTXCCRS0  9533 SOUTHWESTERN BELL 566      
830-374 5 CRCYTXCCRS0  9533 SOUTHWESTERN BELL 566      
830-374 6 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-374 7 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-374 8 CRCYTXCCRS0  9533 SOUTHWESTERN BELL 566      
830-374 9 CRCYTXCCRS0  9533 SOUTHWESTERN BELL 566      
830-448 A SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-448 0 SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566      
830-448 1 SNANTXCAHMD  073H TELNYX LLC 566      
830-448 2 SNAQTXKY7MD  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 566      
830-448 3 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
830-448 4   145J TERRA NOVA TELECOM INC. 566      
830-448 5 SNANTXCA44Z  583C TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 566      
830-448 6 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-448 7 SNANTXCA41Z  7138 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 566      
830-448 8 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-448 9 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-602 A SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-602 0 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-602 1 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-694 A SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-694 0 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-694 1 SNANTX91X2Y  5562 METROPCS, INC. 566      
830-694 2 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-694 3 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-694 4 SNANTX39DS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 566      
830-694 5   6010 NEW CINGULAR WIRELESS PCS, LLC 566      
830-694 6   6010 NEW CINGULAR WIRELESS PCS, LLC 566      
830-694 7   6010 NEW CINGULAR WIRELESS PCS, LLC 566      
830-694 8   6010 NEW CINGULAR WIRELESS PCS, LLC 566      
830-694 9 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-854 A SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-854 0 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-854 1 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-854 2 SNANTXCA58Z  516C AT&T CORP. 566      
830-854 3 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-854 4 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-854 5 SNANTX91X2Y  5562 METROPCS, INC. 566      
830-854 6 SNANTXCA88Z  516J TON80 COMMUNICATIONS, LLC 566      
830-854 7 SNANTX78GT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.