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: 306

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-306 A Willoughby OH CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320      
440-306 0 Willoughby OH CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320      
440-306 1 Willoughby OH CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320      
440-306 2 Willoughby OH CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320      
440-306 3 Willoughby OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320      
440-306 4 Willoughby OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320      
440-306 5 Willoughby OH CLEVOH62X0Z  001F BANDWIDTH.COM CLEC, LLC - OH 320      
440-306 6 Willoughby OH CLEVOH62X0Z  001F BANDWIDTH.COM CLEC, LLC - OH 320      
440-306 7 Willoughby OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320      
440-306 8 Willoughby OH   793K TWC IP ENABLED SERVICES, LLC 320      
440-306 9 Willoughby OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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