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: 844

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
440-844 A Madison OH ASHTOHXAKMD  624H ONVOY SPECTRUM, LLC 320      
440-844 0 Madison OH CLEVOHEKRMD  490J DISH WIRELESS, LLC 320   2023-01-17   
440-844 1 Madison OH CLEVOHEK9MD  073H TELNYX LLC 320   2022-04-29   
440-844 3 Madison OH NRTNOHIADMD  6025 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 320   2022-07-03   
440-844 4 Madison OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2021-07-16   
440-844 5 Madison OH CLEVOHEKDS0  464C ONVOY, LLC - OH 320   2021-07-16   
440-844 8 Madison OH ASHTOHXAKMD  624H ONVOY SPECTRUM, LLC 320   2021-07-12   
440-844 9 Madison OH ASHTOHXAKMD  624H ONVOY SPECTRUM, LLC 320   2021-12-10   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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