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: 385 [Rate centres in NPA 385] [Dial plan for NPA 385]

NXX: 286

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
385-286 A Provo UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
385-286 0 Provo UT   117F BANDWIDTH.COM CLEC, LLC - UT 660   2019-05-10   
385-286 1 Provo UT   117F BANDWIDTH.COM CLEC, LLC - UT 660   2019-05-10   
385-286 2 Provo UT   117F BANDWIDTH.COM CLEC, LLC - UT 660   2019-05-10   
385-286 3 Provo UT   117F BANDWIDTH.COM CLEC, LLC - UT 660   2019-05-10   
385-286 4 Provo UT   117F BANDWIDTH.COM CLEC, LLC - UT 660   2019-05-10   
385-286 5 Provo UT   117F BANDWIDTH.COM CLEC, LLC - UT 660   2019-05-10   
385-286 6 Provo UT   117F BANDWIDTH.COM CLEC, LLC - UT 660   2019-05-10   
385-286 7 Provo UT   6529 T-MOBILE USA, INC. 660   2019-04-12   
385-286 8 Provo UT   6529 T-MOBILE USA, INC. 660   2019-04-12   
385-286 9 Provo UT   6529 T-MOBILE USA, INC. 660   2019-02-03   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.