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.

Switch: GNBRARXA3MD

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
501-571 0 Wye AR 348F ONVOY, LLC - AR 528   2023-08-12   
501-571 5 Wye AR 348F ONVOY, LLC - AR 528   2023-03-16   
501-662 6 Perry AR 348F ONVOY, LLC - AR 528   2021-09-14   
501-755 1 Quitman AR 348F ONVOY, LLC - AR 528   2021-09-14   
501-808 1 Vilonia AR 348F ONVOY, LLC - AR 528   2021-09-14   
501-808 2 Vilonia AR 348F ONVOY, LLC - AR 528   2021-11-27   
501-808 3 Vilonia AR 348F ONVOY, LLC - AR 528   2021-11-27   
501-849 6 Enola AR 348F ONVOY, LLC - AR 528   2021-09-14   
501-867 A Maumelle AR 348F ONVOY, LLC - AR 528   2025-11-07   
501-867 5 Maumelle AR 348F ONVOY, LLC - AR 528   2025-11-07   
870-383 3 Elaine AR 348F ONVOY, LLC - AR 528   2021-09-14   
870-682 2 Elaine AR 348F ONVOY, LLC - AR 528   2022-01-15   
870-808 8 Tuckerman AR 348F ONVOY, LLC - AR 528   2021-08-14   
870-913 3 Swifton AR 348F ONVOY, LLC - AR 528   2021-09-14   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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