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: 416

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
385-416 A Kaysville UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
385-416 0 Kaysville UT   6529 T-MOBILE USA, INC. 660   2021-08-22   
385-416 1 Kaysville UT   6529 T-MOBILE USA, INC. 660   2021-08-22   
385-416 2 Kaysville UT   6529 T-MOBILE USA, INC. 660   2021-08-22   
385-416 3 Kaysville UT   526H PEERLESS NETWORK OF UTAH, LLC - UT 660   2021-07-30   
385-416 4 Kaysville UT   624H ONVOY SPECTRUM, LLC 660   2021-07-23   
385-416 5 Kaysville UT   6529 T-MOBILE USA, INC. 660   2021-07-22   
385-416 6 Kaysville UT   6529 T-MOBILE USA, INC. 660   2021-07-22   
385-416 7 Kaysville UT   6529 T-MOBILE USA, INC. 660   2021-07-22   
385-416 8 Kaysville UT   6529 T-MOBILE USA, INC. 660   2021-07-22   
385-416 9 Kaysville UT   6529 T-MOBILE USA, INC. 660   2021-07-22   

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.