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: 515

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
724-515 A Pittsburgh Suburban Zone 23 PA PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
724-515 0 Pittsburgh Suburban Zone 23 PA PITBPADTXFX  624H ONVOY SPECTRUM, LLC 234   2022-01-16   
724-515 1 Pittsburgh Suburban Zone 23 PA   515J IP HORIZON LLC 234   2013-04-29   
724-515 2 Pittsburgh Suburban Zone 23 PA PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234   2013-03-07   
724-515 3 Pittsburgh Suburban Zone 23 PA PITBPADTXFX  624H ONVOY SPECTRUM, LLC 234   2022-01-16   
724-515 4 Pittsburgh Suburban Zone 23 PA PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234   2022-10-10   
724-515 5 Pittsburgh Suburban Zone 23 PA PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234      
724-515 6 Pittsburgh Suburban Zone 23 PA PITBPAMADS0  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
724-515 7 Pittsburgh Suburban Zone 23 PA PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234      
724-515 8 Pittsburgh Suburban Zone 23 PA   515J IP HORIZON LLC 234   2016-05-31   
724-515 9 Pittsburgh Suburban Zone 23 PA   547E ONVOY, LLC - PA 234   2024-04-05   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.