Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 515 [Rate centres in NPA 515] [Dial plan for NPA 515]

NXX: 849

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
515-849 A Humboldt IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2025-06-14   
515-849 0 Humboldt IA   515J IP HORIZON LLC 632   2025-08-21   
515-849 8 Humboldt IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2025-06-14   
515-849 9 Humboldt IA   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 632   2025-06-14   

Last updated: Tue, 07 Oct 2025 16:47:53 UTC

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