Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 385 [Rate centres in NPA 385] [Dial plan for NPA 385]

NXX: 439

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
385-439 A Kaysville UT DRPRUTKJ0MD  6529 T-MOBILE USA, INC. 660      
385-439 0 Kaysville UT   117F BANDWIDTH.COM CLEC, LLC - UT 660   2011-09-27   
385-439 1 Kaysville UT   6529 T-MOBILE USA, INC. 660   2011-10-24   
385-439 2 Kaysville UT   6529 T-MOBILE USA, INC. 660   2011-10-24   
385-439 3 Kaysville UT   6529 T-MOBILE USA, INC. 660   2012-07-09   
385-439 4 Kaysville UT   6529 T-MOBILE USA, INC. 660   2014-02-02   
385-439 5 Kaysville UT   6529 T-MOBILE USA, INC. 660   2014-02-02   
385-439 6 Kaysville UT   6529 T-MOBILE USA, INC. 660   2013-10-20   
385-439 7 Kaysville UT   6529 T-MOBILE USA, INC. 660   2011-09-25   
385-439 8 Kaysville UT   6529 T-MOBILE USA, INC. 660   2011-09-25   
385-439 9 Kaysville UT   6529 T-MOBILE USA, INC. 660   2011-09-25   

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

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