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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
570-307 A Olyphant PA PLNSPAARDS0  7513 CTSI, INC. - PA 232      
570-307 0 Olyphant PA   7513 CTSI, INC. - PA 232      
570-307 1 Olyphant PA   7513 CTSI, INC. - PA 232      
570-307 2 Olyphant PA   7513 CTSI, INC. - PA 232      
570-307 3 Olyphant PA   7513 CTSI, INC. - PA 232      
570-307 4 Olyphant PA   7513 CTSI, INC. - PA 232      
570-307 5 Olyphant PA   7513 CTSI, INC. - PA 232      
570-307 6 Olyphant PA   7513 CTSI, INC. - PA 232      
570-307 7 Olyphant PA   7513 CTSI, INC. - PA 232      
570-307 8 Olyphant PA   7513 CTSI, INC. - PA 232      
570-307 9 Olyphant PA   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 232   2018-11-23   

Last updated: Sat, 11 Jul 2020 20:37:26 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.