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: 861

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
309-861 A Bloomington IL BLTNILTS0MD  475J CALLWORKS CORPORATION 366      
309-861 1 Bloomington IL BLTNILTS0MD  475J CALLWORKS CORPORATION 366   2023-08-26   
309-861 8 Bloomington IL   224C ONVOY, LLC 366   2024-02-22   
309-861 9 Bloomington IL   224C ONVOY, LLC 366   2024-02-22   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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