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: 605

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-605 A Hillcrest OH MYHGOH4444E  9321 AMERITECH OHIO 320      

Last updated: Sat, 31 Oct 2020 19:28:10 UTC

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