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: 331

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
567-331 A Perrysburg OH TOLEOHAC3MD  464C ONVOY, LLC - OH 326      
567-331 0 Perrysburg OH TOLDOH21XUX  001F BANDWIDTH.COM CLEC, LLC - OH 326   2010-06-18   
567-331 1 Perrysburg OH TOLDOH21XUX  001F BANDWIDTH.COM CLEC, LLC - OH 326   2010-10-16   
567-331 2 Perrysburg OH TOLDOH21XUX  001F BANDWIDTH.COM CLEC, LLC - OH 326   2011-06-19   
567-331 3 Perrysburg OH TOLEOHAC3MD  464C ONVOY, LLC - OH 326   2012-02-05   
567-331 4 Perrysburg OH TOLEOHAC3MD  464C ONVOY, LLC - OH 326   2010-03-27   
567-331 5 Perrysburg OH TOLEOHAC3MD  464C ONVOY, LLC - OH 326   2014-11-26   
567-331 6 Perrysburg OH TOLDOH21XYY  7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 326   2013-08-15   
567-331 7 Perrysburg OH TOLEOHAC3MD  464C ONVOY, LLC - OH 326   2014-04-14   
567-331 8 Perrysburg OH   793K TWC IP ENABLED SERVICES, LLC 326   2013-09-26   
567-331 9 Perrysburg OH TOLDOHGOGT0  509B AMERICAN BROADBAND AND TELECOMMS COMPANY - OH 326   2010-11-05   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.