Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 419 [Rate centres in NPA 419] [Dial plan for NPA 419]

NXX: 453

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
419-453 A Ottoville OH OTVLOHXA45C  0650 OTTOVILLE MUTUAL TEL. CO. 923      

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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