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: 289

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
724-289 A Greensburg PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
724-289 0 Greensburg PA PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2004-12-30   
724-289 1 Greensburg PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
724-289 2 Greensburg PA CRAFPAAIGT2  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2024-12-23   
724-289 3 Greensburg PA PITBPAWY2MD  6701 AERIAL COMMUNICATIONS, INC. 234   2004-07-04   
724-289 4 Greensburg PA   547E ONVOY, LLC - PA 234   2025-05-03   
724-289 5 Greensburg PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 234      
724-289 6 Greensburg PA PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2008-06-22   
724-289 7 Greensburg PA PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2008-08-30   
724-289 8 Greensburg PA PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2004-12-30   
724-289 9 Greensburg PA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2025-03-30   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.