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: FTPRFLMASMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
772-210 A Stuart FL 572G ITS FIBER, LLC 46018      
772-210 0 Stuart FL 572G ITS FIBER, LLC 46018   2011-10-30   
772-405 0 Jensen Beach FL 572G ITS FIBER, LLC 46018   2016-05-21   
772-448 6 Fort Pierce FL 572G ITS FIBER, LLC 46018   2014-01-12   
772-529 6 Stuart FL 572G ITS FIBER, LLC 46018   2016-05-28   
772-879 8 Port St Lucie FL 572G ITS FIBER, LLC 46018   2012-09-07   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.