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: 592

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
479-592 A Fort Smith AR   128L E. RITTER COMMUNICATIONS, LLC 526   2026-02-05   
479-592 0 Fort Smith AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2026-03-28   
479-592 1 Fort Smith AR   128L E. RITTER COMMUNICATIONS, LLC 526   2026-02-05   
479-592 2 Fort Smith AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2026-03-28   
479-592 3 Fort Smith AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2026-03-28   
479-592 4 Fort Smith AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2026-03-28   
479-592 5 Fort Smith AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2026-03-28   
479-592 6 Fort Smith AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2026-03-28   
479-592 7 Fort Smith AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2026-03-28   
479-592 8 Fort Smith AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2026-03-28   
479-592 9 Fort Smith AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2026-03-28   

Last updated: Sat, 21 Mar 2026 23:53:39 UTC

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