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: 551

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
724-551 A Sharon PA   829J PAETEC ITEL, LLC 234   2025-03-04   
724-551 0 Sharon PA PITBPADTX2Z  002F BANDWIDTH.COM CLEC, LLC - PA 234   2020-02-29   
724-551 1 Sharon PA   829J PAETEC ITEL, LLC 234   2003-10-16   
724-551 2 Sharon PA PITBPAWY2MD  6529 T-MOBILE USA, INC. 234   2016-01-02   
724-551 3 Sharon PA PITBPAWY2MD  6529 T-MOBILE USA, INC. 234   2017-07-22   
724-551 4 Sharon PA PITBPAWY2MD  6529 T-MOBILE USA, INC. 234   2017-07-22   
724-551 5 Sharon PA PITBPAWY2MD  6529 T-MOBILE USA, INC. 234   2017-07-22   
724-551 6 Sharon PA PITBPAWY2MD  6529 T-MOBILE USA, INC. 234   2017-07-22   
724-551 7 Sharon PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2024-07-05   
724-551 8 Sharon PA PITBPADTXYY  547E ONVOY, LLC - PA 234   2024-05-20   
724-551 9 Sharon PA PITBPADTX7X  073H TELNYX LLC 234   2017-07-03   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.