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: 435 [Rate centres in NPA 435] [Dial plan for NPA 435]

NXX: 327

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
435-327 A Cedar City UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
435-327 0 Cedar City UT   6529 T-MOBILE USA, INC. 660      
435-327 1 Cedar City UT   6529 T-MOBILE USA, INC. 660      
435-327 2 Cedar City UT   6529 T-MOBILE USA, INC. 660      
435-327 3 Cedar City UT   6529 T-MOBILE USA, INC. 660   2011-02-27   
435-327 4 Cedar City UT   6529 T-MOBILE USA, INC. 660   2011-02-27   
435-327 5 Cedar City UT   6529 T-MOBILE USA, INC. 660   2011-02-11   
435-327 6 Cedar City UT   6529 T-MOBILE USA, INC. 660   2011-02-11   
435-327 7 Cedar City UT   6529 T-MOBILE USA, INC. 660   2011-02-11   
435-327 8 Cedar City UT   6529 T-MOBILE USA, INC. 660   2011-02-27   
435-327 9 Cedar City UT   6529 T-MOBILE USA, INC. 660   2012-01-06   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.