Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 346 [Rate centres in NPA 346] [Dial plan for NPA 346]

NXX: 506

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
346-506 A Houston TX   624H ONVOY SPECTRUM, LLC 560      
346-506 0 Houston TX   490J DISH WIRELESS, LLC 560      
346-506 1 Houston TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-506 2 Houston TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-506 3 Houston TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-506 4 Houston TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-506 5 Houston TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-506 6 Houston TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-506 7 Houston TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-506 8 Houston TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      
346-506 9 Houston TX HSTNTXMOX6X  624H ONVOY SPECTRUM, LLC 560      

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

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