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.

NPA: 724 [Rate centres in NPA 724] [Dial plan for NPA 724]

NXX: 606

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
724-606 A North Washington PA PITBPAKBGT0  3806 CORE COMMUNICATIONS, INC. - PA 234      
724-606 0 North Washington PA PITBPAKBGT0  3806 CORE COMMUNICATIONS, INC. - PA 234      
724-606 1 North Washington PA MPTSPA020MD  422C ARMSTRONG TELECOMMUNICATIONS, INC. - PA 234      
724-606 2 North Washington PA   3806 CORE COMMUNICATIONS, INC. - PA 234      
724-606 3 North Washington PA   3806 CORE COMMUNICATIONS, INC. - PA 234      
724-606 4 North Washington PA   3806 CORE COMMUNICATIONS, INC. - PA 234      
724-606 5 North Washington PA   3806 CORE COMMUNICATIONS, INC. - PA 234      
724-606 6 North Washington PA   3806 CORE COMMUNICATIONS, INC. - PA 234      
724-606 7 North Washington PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
724-606 8 North Washington PA   3806 CORE COMMUNICATIONS, INC. - PA 234      
724-606 9 North Washington PA   3806 CORE COMMUNICATIONS, INC. - PA 234      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.