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.

Switch: CRCHTXBBCMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
361-427 7 Yoakum TX 516J TON80 COMMUNICATIONS, LLC 564   2022-04-21   
361-466 A Kingsville TX 516J TON80 COMMUNICATIONS, LLC 564      
361-466 3 Kingsville TX 516J TON80 COMMUNICATIONS, LLC 564   2022-04-20   
361-472 A Clarkwood TX 516J TON80 COMMUNICATIONS, LLC 564      
361-472 3 Clarkwood TX 516J TON80 COMMUNICATIONS, LLC 564   2022-04-20   
361-746 7 Port Lavaca TX 516J TON80 COMMUNICATIONS, LLC 564   2022-04-21   
361-837 A Blessing TX 516J TON80 COMMUNICATIONS, LLC 564      
361-837 4 Blessing TX 516J TON80 COMMUNICATIONS, LLC 564   2022-04-07   
361-863 A Portland Gregory TX 516J TON80 COMMUNICATIONS, LLC 564      
361-863 3 Portland Gregory TX 516J TON80 COMMUNICATIONS, LLC 564   2022-04-20   
361-934 A Alice TX 516J TON80 COMMUNICATIONS, LLC 564      
361-934 6 Alice TX 516J TON80 COMMUNICATIONS, LLC 564   2022-04-07   

Last updated: Sat, 15 Nov 2025 03:38:44 UTC

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