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

NXX: 766

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
567-766 A Toledo OH   883K AHOI LLC 326   2026-08-29   
567-766 3 Toledo OH   883K AHOI LLC 326   2026-08-29   
567-766 6 Toledo OH   9557 INTRADO COMMUNICATIONS, LLC 326   2026-10-09   
567-766 7 Toledo OH   114J EXIANT COMMUNICATIONS LLC 326   2026-10-03   

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

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