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.

Stonewall, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
830-644 A STNWTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-644 0 SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
830-644 1 CMFTTXXADS1  413F HILL COUNTRY TELECOMMUNICATIONS, LLC - TX 566      
830-644 2 STNWTXXARS0  4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS 566      
830-644 3 SNANTXCAHMD  073H TELNYX LLC 566      
830-644 4 SNANTXCA84Z  965H FRACTEL, LLC 566      
830-644 6 FRBGTXXA0MD  903C ONVOY, LLC - TX 566      
830-644 7 SNANTXCA60Z  508J CENTURYLINK COMMUNICATIONS, LLC 566      
830-644 8 SNANTX78G00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 566      
830-644 9 SNANTXCADS6  177F PEERLESS NETWORK OF TEXAS, LLC - TX 566      
830-782 A SNANTXCA88Z  516J TON80 COMMUNICATIONS, LLC 566      
830-782 2   624H ONVOY SPECTRUM, LLC 566      
830-782 7 SNANTXCA88Z  516J TON80 COMMUNICATIONS, LLC 566      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.