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: 585

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
385-585 A Provo UT WVCYUT14DS1  871E ONVOY, LLC - UT 660      
385-585 0 Provo UT   6010 NEW CINGULAR WIRELESS PCS, LLC 660   2022-11-14   
385-585 1 Provo UT   6010 NEW CINGULAR WIRELESS PCS, LLC 660   2022-11-14   
385-585 2 Provo UT   871E ONVOY, LLC - UT 660   2022-11-09   
385-585 3 Provo UT   871E ONVOY, LLC - UT 660   2022-11-09   
385-585 4 Provo UT   871E ONVOY, LLC - UT 660   2022-11-09   
385-585 5 Provo UT   871E ONVOY, LLC - UT 660   2022-11-09   
385-585 6 Provo UT   6010 NEW CINGULAR WIRELESS PCS, LLC 660   2022-11-14   
385-585 7 Provo UT   871E ONVOY, LLC - UT 660   2022-11-09   
385-585 8 Provo UT   871E ONVOY, LLC - UT 660   2022-11-09   
385-585 9 Provo UT   6010 NEW CINGULAR WIRELESS PCS, LLC 660   2022-11-14   

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.