[2] It is licensed to Dorchester Terrace and Brentwood, two communities in North Charleston, South Carolina.

The station is owned by Kirkman Broadcasting, Inc. with offices and studios on Markfield Drive in Charleston.

In addition to being heard on 910 AM, WTMZ is also simulcast on 99-watt FM translator 94.7 W234CV in Charleston.

On August 17, 2020, WTMZ ended its simulcast of 98.9 WTMZ-FM "ESPN Charleston" and began airing sports programming previously heard on WQSC.

This article about a radio station in South Carolina is a stub.