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: 979

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
570-979 A Williamsport PA HANLPAABGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 232      
570-979 0 Williamsport PA SCTNPASCXMY  6846 D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 232      
570-979 1 Williamsport PA SCTNPASCXBY  002F BANDWIDTH.COM CLEC, LLC - PA 232      
570-979 2 Williamsport PA   515J IP HORIZON LLC 232      
570-979 3 Williamsport PA SCTNPASCXFY  547E ONVOY, LLC - PA 232      
570-979 4 Williamsport PA SCTNPASCXFY  547E ONVOY, LLC - PA 232      
570-979 5 Williamsport PA HANLPAABGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 232      
570-979 6 Williamsport PA BMBGPABLXRX  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 232      
570-979 7 Williamsport PA HANLPAABGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 232      
570-979 8 Williamsport PA BMBGPABLXRX  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 232      
570-979 9 Williamsport PA HANLPAABGT0  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 232      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.