Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 567 [Rate centres in NPA 567] [Dial plan for NPA 567]

NXX: 481

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
567-481 A Holland OH TOLEOHAC3MD  464C ONVOY, LLC - OH 326   2026-06-28   
567-481 0 Holland OH TOLEOHAC3MD  464C ONVOY, LLC - OH 326   2026-06-28   
567-481 1 Holland OH TOLDOH21XUX  001F BANDWIDTH.COM CLEC, LLC - OH 326   2026-07-11   
567-481 2 Holland OH   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 326   2026-08-06   
567-481 3 Holland OH   464C ONVOY, LLC - OH 326   2026-09-28   
567-481 4 Holland OH   464C ONVOY, LLC - OH 326   2026-09-28   
567-481 7 Holland OH   114J EXIANT COMMUNICATIONS LLC 326   2026-09-26   

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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