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: 857

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-857 A Cleveland OH CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320      
440-857 0 Cleveland OH CLEVOH6207Z  318J COMCAST IP PHONE, LLC 320   2018-03-10   
440-857 2 Cleveland OH CLEVOH6207Z  318J COMCAST IP PHONE, LLC 320   2017-10-26   
440-857 3 Cleveland OH CLEVOHIWDS0  7443 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 320   2016-06-09   

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

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