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.

Lavaca, AR

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
479-281 A FYVLARHI4MD  318J COMCAST IP PHONE, LLC 526      
479-281 1 FTSMAR0800Z  490J DISH WIRELESS, LLC 526      
479-281 2 FYVLARHI4MD  318J COMCAST IP PHONE, LLC 526      
479-674 A LAVCARXADS0  1704 LAVACA TEL CO 526      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.