Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
385-341 5 Salt Lake City UT 624H ONVOY SPECTRUM, LLC 660   2020-07-06   
385-341 6 Salt Lake City UT 624H ONVOY SPECTRUM, LLC 660   2020-07-06   
385-341 7 Salt Lake City UT 624H ONVOY SPECTRUM, LLC 660   2020-07-06   
385-359 3 American Fork UT 624H ONVOY SPECTRUM, LLC 660   2021-07-23   
385-361 6 Midvale UT 624H ONVOY SPECTRUM, LLC 660   2024-08-12   
385-390 5 Clearfield UT 624H ONVOY SPECTRUM, LLC 660   2021-07-23   
385-402 0 Bountiful UT 624H ONVOY SPECTRUM, LLC 660   2021-11-19   
385-402 2 Bountiful UT 624H ONVOY SPECTRUM, LLC 660   2021-07-23   
385-403 2 Farmington UT 624H ONVOY SPECTRUM, LLC 660   2022-02-19   
385-403 5 Farmington UT 624H ONVOY SPECTRUM, LLC 660   2021-07-23   
385-403 6 Farmington UT 624H ONVOY SPECTRUM, LLC 660   2021-12-10   
385-403 7 Farmington UT 624H ONVOY SPECTRUM, LLC 660   2021-12-10   
385-415 6 Salt Lake City UT 624H ONVOY SPECTRUM, LLC 660   2022-06-15   
385-416 4 Kaysville UT 624H ONVOY SPECTRUM, LLC 660   2021-07-23   
385-417 0 American Fork UT 624H ONVOY SPECTRUM, LLC 660   2022-01-08   
385-417 1 American Fork UT 624H ONVOY SPECTRUM, LLC 660   2021-11-21   
385-417 2 American Fork UT 624H ONVOY SPECTRUM, LLC 660   2021-11-21   
385-420 6 Salt Lake City UT 624H ONVOY SPECTRUM, LLC 660   2020-07-06   
385-420 8 Salt Lake City UT 624H ONVOY SPECTRUM, LLC 660   2020-07-06   
385-426 6 Clearfield UT 624H ONVOY SPECTRUM, LLC 660   2022-01-08   
385-426 7 Clearfield UT 624H ONVOY SPECTRUM, LLC 660   2022-01-08   
385-426 8 Clearfield UT 624H ONVOY SPECTRUM, LLC 660   2022-01-08   
385-430 3 Clearfield UT 624H ONVOY SPECTRUM, LLC 660   2021-11-29   
385-430 4 Clearfield UT 624H ONVOY SPECTRUM, LLC 660   2021-11-29   
385-430 5 Clearfield UT 624H ONVOY SPECTRUM, LLC 660   2021-11-29   
385-430 6 Clearfield UT 624H ONVOY SPECTRUM, LLC 660   2021-11-29   
385-443 6 Salt Lake City UT 624H ONVOY SPECTRUM, LLC 660   2022-01-14   
385-443 7 Salt Lake City UT 624H ONVOY SPECTRUM, LLC 660   2022-01-14   
385-451 0 Kaysville UT 624H ONVOY SPECTRUM, LLC 660   2022-01-08   
385-451 1 Kaysville UT 624H ONVOY SPECTRUM, LLC 660   2022-01-08   
385-451 2 Kaysville UT 624H ONVOY SPECTRUM, LLC 660   2022-01-08   
385-451 3 Kaysville UT 624H ONVOY SPECTRUM, LLC 660   2022-01-08   
385-451 4 Kaysville UT 624H ONVOY SPECTRUM, LLC 660   2022-01-08   
385-451 5 Kaysville UT 624H ONVOY SPECTRUM, LLC 660   2022-01-08   
385-451 6 Kaysville UT 624H ONVOY SPECTRUM, LLC 660   2022-01-08   
385-487 4 Salt Lake City UT 624H ONVOY SPECTRUM, LLC 660   2021-05-23   
385-487 5 Salt Lake City UT 624H ONVOY SPECTRUM, LLC 660   2021-05-23   
385-503 0 Bountiful UT 624H ONVOY SPECTRUM, LLC 660   2022-01-11   
385-503 1 Bountiful UT 624H ONVOY SPECTRUM, LLC 660   2022-01-11   
385-550 9 Bountiful UT 624H ONVOY SPECTRUM, LLC 660   2024-10-15   
385-564 5 Salt Lake City UT 624H ONVOY SPECTRUM, LLC 660   2024-11-14   
385-564 6 Salt Lake City UT 624H ONVOY SPECTRUM, LLC 660   2024-11-14   
385-564 7 Salt Lake City UT 624H ONVOY SPECTRUM, LLC 660   2024-11-14   
385-564 8 Salt Lake City UT 624H ONVOY SPECTRUM, LLC 660   2024-11-14   
385-564 9 Salt Lake City UT 624H ONVOY SPECTRUM, LLC 660   2024-11-14   
385-570 5 Midvale UT 624H ONVOY SPECTRUM, LLC 660   2024-07-07   
385-570 6 Midvale UT 624H ONVOY SPECTRUM, LLC 660   2024-05-10   
385-570 7 Midvale UT 624H ONVOY SPECTRUM, LLC 660   2024-07-07   
385-570 8 Midvale UT 624H ONVOY SPECTRUM, LLC 660   2024-07-07   
385-576 A Murray UT 624H ONVOY SPECTRUM, LLC 660   2024-06-14   

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Last updated: Sat, 02 May 2026 12:20:53 UTC

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