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: 818

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-818 A Bloomington IL BLTNILXDVMD  5800 ITV-3, LLC D/B/A I3 BROADBAND 366      
309-818 7 Bloomington IL   624H ONVOY SPECTRUM, LLC 366   2025-05-13   
309-818 8 Bloomington IL   624H ONVOY SPECTRUM, LLC 366   2025-05-13   
309-818 9 Bloomington IL   624H ONVOY SPECTRUM, LLC 366   2025-05-13   

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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