Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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California, MO

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
573-304 A CLMAMOWBAMD  073H TELNYX LLC 521      
573-304 0 CLMAMOWBAMD  073H TELNYX LLC 521      
573-304 1   624H ONVOY SPECTRUM, LLC 521      
573-304 2 CLMAMOWB0MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521      
573-304 3 JFCYMOXAX5X  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 521      
573-304 4 CLMAMOWB0MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521      
573-304 5 CLMAMOXAXIX  093F ONVOY, LLC - MO 521      
573-304 6 JFCYMOXAXKX  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 521      
573-464 A CLMAMOWB0MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521      
573-464 3 CLMAMOXAXIX  093F ONVOY, LLC - MO 521      
573-464 4 CLMAMOWB0MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521      
573-464 6 CLMAMOXAXIX  093F ONVOY, LLC - MO 521      
573-796 A CLFRMOXARS0  1811 EMBARQ MISSOURI, INC. DBA CENTURYLINK - MO 521      
573-863 A CLMAMOXAXIX  093F ONVOY, LLC - MO 521      
573-863 2 CLMAMOXAXIX  093F ONVOY, LLC - MO 521      
573-863 3 CLMAMOXAXIX  093F ONVOY, LLC - MO 521      

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

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