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.

Catarina, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
830-209 A SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
830-209 0 SNANTXCAHMD  073H TELNYX LLC 566      
830-209 1 SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
830-209 2 SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566      
830-209 3 SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566      
830-209 4 SNANTXCA80Z  624H ONVOY SPECTRUM, LLC 566      
830-209 5 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-209 6 SNANTXDIX6X  073H TELNYX LLC 566      
830-209 7 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-209 8 SNANTXCA88Z  516J TON80 COMMUNICATIONS, LLC 566      
830-209 9 SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
830-999 A CTRNTXCRRS0  9533 SOUTHWESTERN BELL 566      
830-999 0 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-999 1 CTRNTXCRRS0  9533 SOUTHWESTERN BELL 566      
830-999 2 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-999 3 CTRNTXCRRS0  9533 SOUTHWESTERN BELL 566      
830-999 4 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-999 5 SNANTXCA58Z  516C AT&T CORP. 566      
830-999 6 SNANTXDIRMD  903C ONVOY, LLC - TX 566      
830-999 7 SNANTXCA34Z  004F BANDWIDTH.COM CLEC, LLC - TX 566      
830-999 9 SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.