The comment period has closed in MB Docket 20-402 in the Geo-Targeted Booster proceeding. In this specific comment period, the FCC wanted comments related to the recent testing of Geo Broadcast Systems (GBS) "zone-casting" system based on the reports submitted by GBS. The tests were conducted at KSJO, San Jose, California and WRBJ-FM, Brandon Mississippi. The following is a brief summary of the comments, both supporting and opposing, regarding zone-casting and the recent tests.