Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 775 [Rate centres in NPA 775] [Dial plan for NPA 775]

NXX: 770

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
775-770 A Reno NV RENONV13DS0  9742 NEVADA BELL 720      
775-770 0 Reno NV   6458 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV 720   2005-10-21   
775-770 1 Reno NV   9742 NEVADA BELL 720      
775-770 2 Reno NV   9742 NEVADA BELL 720      
775-770 3 Reno NV   9742 NEVADA BELL 720      
775-770 4 Reno NV   6458 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV 720   2005-10-21   
775-770 5 Reno NV   9742 NEVADA BELL 720      
775-770 6 Reno NV   9742 NEVADA BELL 720      
775-770 7 Reno NV   9742 NEVADA BELL 720      
775-770 8 Reno NV   6529 T-MOBILE USA, INC. 720   2007-07-08   
775-770 9 Reno NV   9742 NEVADA BELL 720      

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.