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: 505

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
570-505 A Williamsport PA LWBGPAXL2MD  4114 WINDSTREAM D & E SYSTEMS, INC. - PA 232      
570-505 0 Williamsport PA LWBGPAXL2MD  4114 WINDSTREAM D & E SYSTEMS, INC. - PA 232      
570-505 1 Williamsport PA SCTNPASCXMZ  318J COMCAST IP PHONE, LLC 232      
570-505 2 Williamsport PA BMBGPABLXRX  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 232      
570-505 3 Williamsport PA SCTNPASCXMZ  318J COMCAST IP PHONE, LLC 232      
570-505 4 Williamsport PA WLPTPAWIDS0  9208 VERIZON PENNSYLVANIA, INC. 232      
570-505 5 Williamsport PA SCTNPASCXBY  002F BANDWIDTH.COM CLEC, LLC - PA 232      
570-505 6 Williamsport PA SCTNPASCX4Y  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 232      
570-505 7 Williamsport PA BMBGPABLBMD  7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 232      
570-505 8 Williamsport PA SCTNPASCXDX  2514 US LEC OF PENNSYLVANIA, INC. 232      
570-505 9 Williamsport PA BMBGPABLXRX  6392 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - PA 232      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.