Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 573 [Rate centres in NPA 573] [Dial plan for NPA 573]

NXX: 304

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
573-304 A California MO CLMAMOWBAMD  073H TELNYX LLC 521      
573-304 0 California MO CLMAMOWBAMD  073H TELNYX LLC 521      
573-304 1 California MO   624H ONVOY SPECTRUM, LLC 521      
573-304 2 California MO CLMAMOWB0MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521      
573-304 3 California MO JFCYMOXAX5X  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 521      
573-304 4 California MO CLMAMOWB0MD  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521      
573-304 5 California MO CLMAMOXAXIX  093F ONVOY, LLC - MO 521      
573-304 6 California MO JFCYMOXAXKX  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 521      

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

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