Local Calling Guide

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NPA: 815 [Rate centres in NPA 815] [Dial plan for NPA 815]

NXX: 237

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
815-237 A Gardner IL GRNRILGDRS0  9329 ILLINOIS BELL TEL CO 358      
815-237 0 Gardner IL GRNRILGDRS0  9329 ILLINOIS BELL TEL CO 358      
815-237 1 Gardner IL CHCGIL24XMD  495J STRATUS NETWORKS 358   2020-09-26   
815-237 2 Gardner IL GRNRILGDRS0  9329 ILLINOIS BELL TEL CO 358      
815-237 5 Gardner IL CHCGILCLXOX  516C AT&T CORP. 358   2013-02-18   
815-237 6 Gardner IL CHCGILWUX6X  460K FIRST COMMUNICATIONS, LLC 358   2005-02-20   
815-237 8 Gardner IL GRNRILGDRS0  9329 ILLINOIS BELL TEL CO 358      
815-237 9 Gardner IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2024-04-20   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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