CHDI-FM

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CHDI-FM

Edmonton, Alberta Canada
Broadcast area	Edmonton Metropolitan Region
Frequency	102.9 MHz
Branding	SONiC 102.9
Programming
Format	Modern rock
Ownership
Owner	Rogers Radio (Rogers Media, Inc.)
Sister stations	CHBN-FM, CKEM-DT, CJEO-DT
History
First air date	April 2005
Technical information
Class	C
ERP	100,000 watts horizontal 24,000 watts vertical
HAAT	272 meters (892 ft)
Transmitter coordinates	53°31′54.84″N 113°46′51.60″W / 53.5319000°N 113.7810000°W / 53.5319000; -113.7810000
Links
Website	sonic1029.com

CHDI-FM (102.9 MHz, Sonic 102.9) is a radio station in Edmonton, Alberta. Owned by Rogers Radio, a division of Rogers Sports & Media, it broadcasts a modern rock format. Its studios are co-located with its sister stations on Gateway Boulevard.

As of February 28, 2021, CHDI is the 8th-most-listened-to radio station in the Edmonton market according to a PPM data report released by Numeris. ^[1]