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: 271

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-271 A Yuma AZ PHNXAZMACM6  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
928-271 0 Yuma AZ PHNXAZMACM6  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2006-04-22   
928-271 1 Yuma AZ PHNXAZMACM6  6010 NEW CINGULAR WIRELESS PCS, LLC 666   2006-04-27   
928-271 2 Yuma AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2006-06-11   
928-271 3 Yuma AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2006-06-05   
928-271 4 Yuma AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2006-06-05   
928-271 5 Yuma AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2006-06-11   
928-271 6 Yuma AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2006-05-01   
928-271 7 Yuma AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2006-05-01   
928-271 8 Yuma AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2006-06-11   
928-271 9 Yuma AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666   2006-06-12   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.