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: 421

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
775-421 A Winnemucca NV RENONVMPX4X  6458 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV 720      
775-421 0 Winnemucca NV RENONVMPX4X  6458 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV 720      
775-421 1 Winnemucca NV RENONVMPX4X  6458 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV 720      
775-421 2 Winnemucca NV RENONVMPX4X  6458 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV 720      
775-421 3 Winnemucca NV RENONV03X2X  6529 T-MOBILE USA, INC. 720   2024-01-22   
775-421 4 Winnemucca NV RENONVMPX4X  6458 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV 720      
775-421 5 Winnemucca NV   145J TERRA NOVA TELECOM INC. 720   2023-08-06   
775-421 6 Winnemucca NV RENONVMPX4X  6458 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV 720      
775-421 7 Winnemucca NV RENONV03X2X  6529 T-MOBILE USA, INC. 720   2023-07-15   
775-421 8 Winnemucca NV RENONV12LMD  624H ONVOY SPECTRUM, LLC 720   2023-11-20   
775-421 9 Winnemucca NV RENONV02CM1  6010 NEW CINGULAR WIRELESS PCS, LLC 720   2024-01-07   

Last updated: Tue, 15 Jul 2025 18:46:49 UTC

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