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: 504

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
775-504 A Owyhee NV OWYHNVXF0MD  508J CENTURYLINK COMMUNICATIONS, LLC 652      
775-504 0 Owyhee NV BOISIDMAXIX  029F ONVOY, LLC - NV 652   2017-05-25   
775-504 1 Owyhee NV BOISIDMAX7Y  073H TELNYX LLC 652   2021-01-28   
775-504 2 Owyhee NV BOISIDMAXIX  029F ONVOY, LLC - NV 652   2021-03-05   
775-504 3 Owyhee NV BOISIDMAXIX  029F ONVOY, LLC - NV 652   2021-03-05   
775-504 4 Owyhee NV BOISIDMAXIX  029F ONVOY, LLC - NV 652   2019-09-07   
775-504 5 Owyhee NV BOISIDMAXIX  029F ONVOY, LLC - NV 652   2019-09-07   
775-504 6 Owyhee NV BOISIDMAX5Y  624H ONVOY SPECTRUM, LLC 652   2021-07-18   
775-504 7 Owyhee NV OWYHNVXF0MD  508J CENTURYLINK COMMUNICATIONS, LLC 652   2015-11-28   
775-504 8 Owyhee NV BOISIDMAX5Y  624H ONVOY SPECTRUM, LLC 652   2021-09-27   
775-504 9 Owyhee NV   827C INTRADO COMMUNICATIONS, LLC 652   2026-10-10   

Last updated: Sun, 01 Nov 2026 02:11:49 UTC

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