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: 572

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
479-572 A Fort Smith AR   700J WAVENATION, LLC 526   2025-10-02   
479-572 0 Fort Smith AR   700J WAVENATION, LLC 526   2025-10-02   
479-572 1 Fort Smith AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2025-10-31   
479-572 2 Fort Smith AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2025-10-31   
479-572 3 Fort Smith AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2025-10-31   
479-572 4 Fort Smith AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2025-10-31   
479-572 5 Fort Smith AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2025-10-31   
479-572 6 Fort Smith AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2025-10-31   
479-572 7 Fort Smith AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2025-10-31   
479-572 8 Fort Smith AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2025-10-31   
479-572 9 Fort Smith AR   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 526   2025-10-31   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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