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: 717 [Rate centres in NPA 717] [Dial plan for NPA 717]

NXX: 323

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
717-323 A Mount Holly Springs PA HRBGPAHAXAZ  002F BANDWIDTH.COM CLEC, LLC - PA 226      
717-323 0 Mount Holly Springs PA HRBGPAHAXTX  318J COMCAST IP PHONE, LLC 226      
717-323 1 Mount Holly Springs PA HRBGPAHAX9Z  547E ONVOY, LLC - PA 226      
717-323 2 Mount Holly Springs PA HRBGPAHAXAZ  002F BANDWIDTH.COM CLEC, LLC - PA 226      
717-323 3 Mount Holly Springs PA   3806 CORE COMMUNICATIONS, INC. - PA 226      
717-323 4 Mount Holly Springs PA HRBGPAHAXAZ  002F BANDWIDTH.COM CLEC, LLC - PA 226      
717-323 5 Mount Holly Springs PA HRBGPAHAXAZ  002F BANDWIDTH.COM CLEC, LLC - PA 226      
717-323 6 Mount Holly Springs PA HRBGPAHAXAZ  002F BANDWIDTH.COM CLEC, LLC - PA 226      
717-323 7 Mount Holly Springs PA CRLSPAXCX2X  508J CENTURYLINK COMMUNICATIONS, LLC 226      
717-323 8 Mount Holly Springs PA HRBGPAHAXTX  318J COMCAST IP PHONE, LLC 226      
717-323 9 Mount Holly Springs PA   547E ONVOY, LLC - PA 226      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.