Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 775 [Rate centres in NPA 775] [Dial plan for NPA 775]

NXX: 557

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
775-557 A Empire NV EMPRNV11RS0  9742 NEVADA BELL 720      
775-557 0 Empire NV   029F ONVOY, LLC - NV 720   2017-04-10   
775-557 1 Empire NV   9742 NEVADA BELL 720      
775-557 2 Empire NV   9742 NEVADA BELL 720      
775-557 3 Empire NV   145J TERRA NOVA TELECOM INC. 720   2022-04-09   
775-557 4 Empire NV   4805 LEVEL 3 COMMUNICATIONS, LLC - NV 720   2005-07-26   
775-557 5 Empire NV   075F BANDWIDTH.COM CLEC, LLC - NV 720   2010-02-18   
775-557 6 Empire NV   075F BANDWIDTH.COM CLEC, LLC - NV 720   2011-07-02   
775-557 7 Empire NV   075F BANDWIDTH.COM CLEC, LLC - NV 720   2014-06-30   
775-557 8 Empire NV   075F BANDWIDTH.COM CLEC, LLC - NV 720   2008-12-01   
775-557 9 Empire NV   075F BANDWIDTH.COM CLEC, LLC - NV 720   2018-11-02   

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

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