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.

Slippery Rock, PA

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
724-738 8   3806 CORE COMMUNICATIONS, INC. - PA 234   2019-03-27   
724-738 9   0209 UNITED TEL CO. OF PENNSYLVANIA DBA CENTURYLINK 234      
724-794 A SLRKPAXSDS1  0209 UNITED TEL CO. OF PENNSYLVANIA DBA CENTURYLINK 234      

<< 1 2

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.