After the 1990 swap, the CKSO call sign no longer existed in the Sudbury area until CKSO-FM, a Christian music station which had no ownership affiliation with CJRQ, signed on in 2003.

After the 1990 swap, the CKSO call sign no longer existed in the Sudbury area until an unrelated Christian music radio station ( as CKSO-FM ) began test transmissions in late 2002.

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