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: 889

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-889 A Montville OH CLEVOHEKKMD  516J TON80 COMMUNICATIONS, LLC 320      
440-889 8 Montville OH CLEVOHEKRMD  490J BOOST SUBSCRIBERCO L.L.C. 320   2022-09-01   
440-889 9 Montville OH CLEVOHEKKMD  516J TON80 COMMUNICATIONS, LLC 320   2022-04-30   

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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