Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 725 [Rate centres in NPA 725] [Dial plan for NPA 725]

NXX: 666

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
725-666 A Las Vegas NV LSVKNV97DS1  029F ONVOY, LLC - NV 721      
725-666 0 Las Vegas NV   029F ONVOY, LLC - NV 721   2014-08-25   
725-666 1 Las Vegas NV   029F ONVOY, LLC - NV 721   2014-08-25   
725-666 2 Las Vegas NV   4805 LEVEL 3 COMMUNICATIONS, LLC - NV 721   2014-08-02   
725-666 3 Las Vegas NV   6010 NEW CINGULAR WIRELESS PCS, LLC 721   2014-08-27   
725-666 4 Las Vegas NV   6010 NEW CINGULAR WIRELESS PCS, LLC 721   2014-08-27   
725-666 5 Las Vegas NV   6010 NEW CINGULAR WIRELESS PCS, LLC 721   2014-08-27   
725-666 6 Las Vegas NV   029F ONVOY, LLC - NV 721   2014-06-03   
725-666 7 Las Vegas NV   029F ONVOY, LLC - NV 721   2014-06-03   
725-666 8 Las Vegas NV   029F ONVOY, LLC - NV 721   2014-06-03   
725-666 9 Las Vegas NV   6529 T-MOBILE USA, INC. 721   2014-09-13   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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