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: 694

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
570-694 A Wyoming PA BMBGPABLXQX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 232      
570-694 2 Wyoming PA BMBGPABLXQX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 232      
570-694 6 Wyoming PA SCTNPA01XSX  145J TERRA NOVA TELECOM INC. 232   2024-09-13   

Last updated: Sun, 01 Jun 2025 02:18:11 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.