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: 566

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-566 A Hillcrest OH CLEVOH64XKX  793K TWC IP ENABLED SERVICES, LLC 320   2025-02-11   
440-566 0 Hillcrest OH CLEVOH64XKX  793K TWC IP ENABLED SERVICES, LLC 320   2017-10-21   
440-566 1 Hillcrest OH CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320   2018-01-30   
440-566 2 Hillcrest OH CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320   2018-01-30   
440-566 3 Hillcrest OH CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320   2018-01-30   
440-566 4 Hillcrest OH CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320   2018-01-30   
440-566 5 Hillcrest OH CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320   2018-01-30   
440-566 6 Hillcrest OH CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320   2018-01-30   
440-566 7 Hillcrest OH CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320   2018-01-30   
440-566 8 Hillcrest OH CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320   2018-01-30   
440-566 9 Hillcrest OH CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320   2018-01-30   

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

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