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: 378

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
479-378 A Garfield AR FTSMARHUGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526      
479-378 0 Garfield AR   348F ONVOY, LLC - AR 526   2021-12-02   
479-378 1 Garfield AR   348F ONVOY, LLC - AR 526   2023-07-31   
479-378 2 Garfield AR   348F ONVOY, LLC - AR 526   2020-06-28   
479-378 3 Garfield AR   348F ONVOY, LLC - AR 526   2020-06-28   
479-378 4 Garfield AR   348F ONVOY, LLC - AR 526   2021-02-07   
479-378 5 Garfield AR   348F ONVOY, LLC - AR 526   2021-02-07   
479-378 6 Garfield AR   348F ONVOY, LLC - AR 526   2021-02-07   
479-378 7 Garfield AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2020-03-21   
479-378 8 Garfield AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2020-03-21   
479-378 9 Garfield AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2020-03-21   

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

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