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: 313

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
724-313 A Black Lick PA PITBPADGDS6  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
724-313 0 Black Lick PA PITBPADGDS6  7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 234      
724-313 1 Black Lick PA PITEPADT7MD  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
724-313 2 Black Lick PA PITBPADTXYY  547E ONVOY, LLC - PA 234      
724-313 3 Black Lick PA   145J TERRA NOVA TELECOM INC. 234      
724-313 4 Black Lick PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234      
724-313 5 Black Lick PA PITBPAOKAMD  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234      
724-313 6 Black Lick PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234      
724-313 7 Black Lick PA PITBPAOKAMD  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234      
724-313 8 Black Lick PA PITBPAIW0MD  318J COMCAST IP PHONE, LLC 234      
724-313 9 Black Lick PA PITBPADTXYY  547E ONVOY, LLC - PA 234      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.