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: 928 [Rate centres in NPA 928] [Dial plan for NPA 928]

NXX: 723

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-723 A Yuma AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
928-723 0 Yuma AZ PHNXAZ19DS3  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666      
928-723 1 Yuma AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
928-723 2 Yuma AZ PHNXAZ19DS3  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666      
928-723 3 Yuma AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
928-723 4 Yuma AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
928-723 5 Yuma AZ PHNXAZMACM6  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
928-723 6 Yuma AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
928-723 7 Yuma AZ TEMPAZNR7MD  5562 METROPCS, INC. 666      
928-723 8 Yuma AZ PHNZAZDMDS3  7552 LEVEL 3 TELECOM OF ARIZONA, LLC - AZ 666      
928-723 9 Yuma AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.