Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 309 [Rate centres in NPA 309] [Dial plan for NPA 309]

NXX: 259

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-259 A Macomb IL MCMBILXDX5X  624H ONVOY SPECTRUM, LLC 977      
309-259 0 Macomb IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 977      
309-259 1 Macomb IL   224C ONVOY, LLC 977   2025-02-01   
309-259 2 Macomb IL   624H ONVOY SPECTRUM, LLC 977   2022-01-10   
309-259 3 Macomb IL   624H ONVOY SPECTRUM, LLC 977   2022-01-10   
309-259 5 Macomb IL   224C ONVOY, LLC 977   2021-07-05   
309-259 6 Macomb IL   224C ONVOY, LLC 977   2021-07-05   
309-259 8 Macomb IL   624H ONVOY SPECTRUM, LLC 977   2021-09-24   
309-259 9 Macomb IL   6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 977      

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

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