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: 443

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
570-443 A White Haven PA WHHNPAWHRS1  9208 VERIZON PENNSYLVANIA, INC. 232      
570-443 0 White Haven PA   9208 VERIZON PENNSYLVANIA, INC. 232      
570-443 1 White Haven PA   547E ONVOY, LLC - PA 232   2016-09-13   
570-443 2 White Haven PA   9208 VERIZON PENNSYLVANIA, INC. 232      
570-443 3 White Haven PA   547E ONVOY, LLC - PA 232   2016-09-13   
570-443 4 White Haven PA   9208 VERIZON PENNSYLVANIA, INC. 232      
570-443 5 White Haven PA   547E ONVOY, LLC - PA 232   2018-09-10   
570-443 6 White Haven PA   7315 TELEPORT COMMUNICATIONS AMERICA, LLC - PA 232   2014-11-03   
570-443 7 White Haven PA   9208 VERIZON PENNSYLVANIA, INC. 232      
570-443 8 White Haven PA   9208 VERIZON PENNSYLVANIA, INC. 232      
570-443 9 White Haven PA   9208 VERIZON PENNSYLVANIA, INC. 232      

Last updated: Sun, 04 Apr 2021 19:28:27 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.