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: 510

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
385-510 A Lehi UT SLKCUTJC4MD  6010 NEW CINGULAR WIRELESS PCS, LLC 660      
385-510 0 Lehi UT   073H TELNYX LLC 660   2023-05-21   
385-510 1 Lehi UT   526H PEERLESS NETWORK OF UTAH, LLC - UT 660   2023-06-22   
385-510 2 Lehi UT   871E ONVOY, LLC - UT 660   2023-07-24   
385-510 3 Lehi UT   871E ONVOY, LLC - UT 660   2023-07-24   
385-510 4 Lehi UT   871E ONVOY, LLC - UT 660   2023-07-24   
385-510 5 Lehi UT   6010 NEW CINGULAR WIRELESS PCS, LLC 660   2023-08-24   
385-510 6 Lehi UT   6010 NEW CINGULAR WIRELESS PCS, LLC 660   2023-10-02   
385-510 7 Lehi UT   871E ONVOY, LLC - UT 660   2024-03-11   
385-510 8 Lehi UT   526H PEERLESS NETWORK OF UTAH, LLC - UT 660   2023-04-01   
385-510 9 Lehi UT   6010 NEW CINGULAR WIRELESS PCS, LLC 660   2023-02-06   

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

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