Local Calling Guide

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Search area code/prefix (NPA/NXX)
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Missouri City MCA3, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
816-750 A MSCYMOXARS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
816-750 1 WRBGMOXAXCX  093F ONVOY, LLC - MO 524   2021-10-22   
816-750 2 WRBGMOXAXCX  093F ONVOY, LLC - MO 524   2020-03-06   
816-750 3 WRBGMOXAXCX  093F ONVOY, LLC - MO 524   2020-03-06   
816-750 4 MSCYMOXARS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 524      
816-750 5 WRBGMOXAXCX  093F ONVOY, LLC - MO 524   2020-03-06   
816-750 6 WRBGMOXAXCX  093F ONVOY, LLC - MO 524   2020-03-06   
816-750 7 KSCAMO961MD  508J CENTURYLINK COMMUNICATIONS, LLC 524   2013-11-04   

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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