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: 570 [Rate centres in NPA 570] [Dial plan for NPA 570]

NXX: 554

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
570-554 A Mount Carmel PA SCTNPASCX4Y  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 232      
570-554 0 Mount Carmel PA SCTNPASCXBY  002F BANDWIDTH.COM CLEC, LLC - PA 232   2013-03-29   
570-554 1 Mount Carmel PA SCTNPASCXFY  547E ONVOY, LLC - PA 232   2016-09-13   
570-554 2 Mount Carmel PA BMBGPABLXMX  624H ONVOY SPECTRUM, LLC 232   2022-03-07   
570-554 3 Mount Carmel PA HANLPAABGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 232   2015-08-13   
570-554 4 Mount Carmel PA SRBGPASR1MD  8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 232   2005-06-25   
570-554 5 Mount Carmel PA HANLPAABGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 232   2014-10-27   
570-554 6 Mount Carmel PA PLNSPAARDS0  7513 CTSI, INC. - PA 232   2006-10-06   
570-554 7 Mount Carmel PA SCTNPASCX8Z  508J CENTURYLINK COMMUNICATIONS, LLC 232   2016-02-04   
570-554 8 Mount Carmel PA SCTNPASCXFY  547E ONVOY, LLC - PA 232   2016-09-13   
570-554 9 Mount Carmel PA SCTNPASCX4Y  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 232   2017-04-29   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.