Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 479 [Rate centres in NPA 479] [Dial plan for NPA 479]

NXX: 349

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
479-349 A Sulphur Springs AR FTSMARSUX0X  348F ONVOY, LLC - AR 526      
479-349 0 Sulphur Springs AR   348F ONVOY, LLC - AR 526   2021-12-02   
479-349 1 Sulphur Springs AR   348F ONVOY, LLC - AR 526   2021-07-03   
479-349 2 Sulphur Springs AR   348F ONVOY, LLC - AR 526   2020-02-02   
479-349 3 Sulphur Springs AR   348F ONVOY, LLC - AR 526   2020-02-02   
479-349 4 Sulphur Springs AR   348F ONVOY, LLC - AR 526   2018-11-18   
479-349 5 Sulphur Springs AR   348F ONVOY, LLC - AR 526   2020-12-18   
479-349 6 Sulphur Springs AR   348F ONVOY, LLC - AR 526   2020-12-18   
479-349 7 Sulphur Springs AR   490J DISH WIRELESS, LLC 526   2022-08-28   
479-349 8 Sulphur Springs AR   348F ONVOY, LLC - AR 526   2021-03-26   
479-349 9 Sulphur Springs AR   348F ONVOY, LLC - AR 526   2021-10-31   

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

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