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: 923

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
724-923 A New Castle PA CRAFPAAIGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234      
724-923 0 New Castle PA CRAFPAAIGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234      
724-923 1 New Castle PA CRAFPAAIGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234      
724-923 2 New Castle PA   515J IP HORIZON LLC 234      
724-923 3 New Castle PA PITEPA99DS0  283E YMAX COMMUNICATIONS CORP. - PA 234      
724-923 4 New Castle PA PITBPADTXYY  547E ONVOY, LLC - PA 234      
724-923 5 New Castle PA PITEPA99DS0  283E YMAX COMMUNICATIONS CORP. - PA 234      
724-923 6 New Castle PA PITBPAOKAMD  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234      
724-923 7 New Castle PA PITBPAOKAMD  967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 234      
724-923 8 New Castle PA CRAFPAAIGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234      
724-923 9 New Castle PA CRAFPAAIGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234      

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.