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: 757

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-757 A Newbury OH CLEVOH64X0X  624H ONVOY SPECTRUM, LLC 320      
440-757 4 Newbury OH CLEVOHEKNMD  506J TWILIO INTERNATIONAL, INC. 320   2021-08-17   
440-757 5 Newbury OH CLEVOH64X0X  624H ONVOY SPECTRUM, LLC 320   2021-11-19   
440-757 6 Newbury OH CLEVOH64X0X  624H ONVOY SPECTRUM, LLC 320   2021-11-19   
440-757 7 Newbury OH CLEVOH64X0X  624H ONVOY SPECTRUM, LLC 320   2021-08-16   
440-757 8 Newbury OH   225H CEBRIDGE TELECOM OH, LLC DBA SUDDENLINK COMM 320   2024-04-04   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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