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: 744

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-744 A Kirtland OH CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320      
440-744 0 Kirtland OH   7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320      
440-744 1 Kirtland OH   464C ONVOY, LLC - OH 320      
440-744 2 Kirtland OH   464C ONVOY, LLC - OH 320   2004-08-23   
440-744 3 Kirtland OH   464C ONVOY, LLC - OH 320      
440-744 4 Kirtland OH   464C ONVOY, LLC - OH 320   2004-08-23   
440-744 5 Kirtland OH   001F BANDWIDTH.COM CLEC, LLC - OH 320   2014-05-23   
440-744 6 Kirtland OH   939H COMMIO, LLC 320   2023-11-04   
440-744 7 Kirtland OH   829J PAETEC ITEL, LLC 320   2004-03-10   
440-744 8 Kirtland OH   073H TELNYX LLC 320   2022-09-18   
440-744 9 Kirtland OH   793K TWC IP ENABLED SERVICES, LLC 320   2013-09-18   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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