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: 567 [Rate centres in NPA 567] [Dial plan for NPA 567]

NXX: 603

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
567-603 A Minster OH TOLDOHOZDS0  7158 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 326      
567-603 0 Minster OH TOLDOH21DS4  284F PEERLESS NETWORK OF OHIO, LLC - OH 326      
567-603 1 Minster OH TOLDOH21XXZ  073H TELNYX LLC 326      
567-603 3 Minster OH TOLDOHOZDS0  7158 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 326      
567-603 7 Minster OH NPLNOHXARMD  508J CENTURYLINK COMMUNICATIONS, LLC 326      

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.