Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 440 [Rate centres in NPA 440] [Dial plan for NPA 440]

NXX: 675

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-675 A Willoughby OH CLEVOH62X0Z  9748 AMERICAN MESSAGING SERVICES, LLC 320      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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