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.

Grand Rapids, OH

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
419-830 A TOLDOHIR3MD  4863 LEVEL 3 COMMUNICATIONS, LLC - OH 326      
419-830 0   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 326      
419-830 1   464C ONVOY, LLC - OH 326   2021-03-08   
419-830 2   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 326   2005-07-14   
419-830 3   793K TWC IP ENABLED SERVICES, LLC 326   2007-06-06   
419-830 4   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 326   2003-03-23   
419-830 5   508J CENTURYLINK COMMUNICATIONS, LLC 326   2014-04-13   
419-830 6   7532 TELEPORT COMMUNICATIONS AMERICA, LLC - OH 326   2013-08-15   
419-830 7   284F PEERLESS NETWORK OF OHIO, LLC - OH 326   2013-12-30   
419-830 8   001F BANDWIDTH.COM CLEC, LLC - OH 326   2009-01-04   
419-830 9   4863 LEVEL 3 COMMUNICATIONS, LLC - OH 326      
419-832 A GDRPOHXARS0  0615 FRONTIER NORTH, INC. - OH 326      
419-832 0   0615 FRONTIER NORTH, INC. - OH 326      
419-832 1   0615 FRONTIER NORTH, INC. - OH 326      
419-832 2   0615 FRONTIER NORTH, INC. - OH 326      
419-832 3   0615 FRONTIER NORTH, INC. - OH 326      
419-832 4   0615 FRONTIER NORTH, INC. - OH 326      
419-832 5   0615 FRONTIER NORTH, INC. - OH 326      
419-832 6   0615 FRONTIER NORTH, INC. - OH 326      
419-832 7   0615 FRONTIER NORTH, INC. - OH 326      
419-832 8   0615 FRONTIER NORTH, INC. - OH 326      
419-832 9   145J TERRA NOVA TELECOM INC. 326   2021-07-16   
567-832 A MCCROHXA0MD  921G MCCLURE COMMUNICATIONS CORPORATION - OH 326      
567-832 0   073H TELNYX LLC 326   2019-10-03   
567-832 1   921G MCCLURE COMMUNICATIONS CORPORATION - OH 326   2014-12-21   
567-832 2   624H ONVOY SPECTRUM, LLC 326   2024-10-28   
567-832 4   516J TON80 COMMUNICATIONS, LLC 326   2021-05-28   
567-832 8   464C ONVOY, LLC - OH 326   2020-04-19   
567-832 9   464C ONVOY, LLC - OH 326   2023-09-23   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.