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: 501

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
717-501 A Red Lion PA YORKPAXMUMD  422C ARMSTRONG TELECOMMUNICATIONS, INC. - PA 226      
717-501 0 Red Lion PA YORKPAXMUMD  422C ARMSTRONG TELECOMMUNICATIONS, INC. - PA 226   2008-10-20   
717-501 1 Red Lion PA PXTGPALRGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 226   2015-01-16   
717-501 2 Red Lion PA PXTGPALRGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 226   2014-10-28   
717-501 3 Red Lion PA PXTGPALRGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 226   2015-05-04   
717-501 4 Red Lion PA HRBGPAHAXTX  318J COMCAST IP PHONE, LLC 226   2011-06-20   
717-501 5 Red Lion PA HRBGPAHAXTX  318J COMCAST IP PHONE, LLC 226   2014-02-26   
717-501 6 Red Lion PA PXTGPALRGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 226   2015-07-21   
717-501 7 Red Lion PA CRLSPAXCX2X  508J CENTURYLINK COMMUNICATIONS, LLC 226   2015-01-09   
717-501 8 Red Lion PA PXTGPALRGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 226   2015-10-13   
717-501 9 Red Lion PA   515J IP HORIZON LLC 226   2014-02-09   

Last updated: Wed, 07 Feb 2024 04:12:25 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.