| Time (Eastern US) | Author | Comment (most recent last) | Actions |
| 0000-00-00 00:00:00 | FCC App# 314678 | FCC approved station to begin licensed operation | Fix Delete Reply to |
| 1958-11-07 00:00:00 | FCC App# 314678 | FCC approved station to begin licensed operation | Fix Delete Reply to |
| 1989-11-27 00:00:00 | FCC App# 131274 | License Renewed | Fix Delete Reply to |
| 1996-12-16 00:00:00 | FCC App# 229449 | License Renewed | Fix Delete Reply to |
| 1997-04-04 00:00:00 | FCC App# 241440 | FCC approved transfer of license from NEAR-NORTH BROADCASTING, INC.. to BADGER COMMUNICATIONS L.L.C. | Fix Delete Reply to |
| 2004-11-26 00:00:00 | FCC App# 1018205 | License Renewed | Fix Delete Reply to |
| 2006-04-03 00:00:00 | FCC App# 1123488 | FCC was notified license transfer is complete | Fix Delete Reply to |
| 2006-08-10 00:00:00 | FCC App# 1133490 | FCC request to transfer license from PIRANHA BROADCASTING, LLC to ARMADA MEDIA-MENOMINEE, INC. superceded | Fix Delete Reply to |
| 2006-08-30 00:00:00 | FCC App# 1142637 | FCC approved transfer of license from PIRANHA BROADCASTING, LLC to ARMADA MEDIA-MENOMINEE, INC. | Fix Delete Reply to |
| 2006-12-26 00:00:00 | FCC App# 1165803 | FCC was notified license transfer is complete | Fix Delete Reply to |
| 2007-12-10 00:00:00 | FCC App# 1221198 | FCC approved transfer of license from ARMADA MEDIA-MENOMINEE, INC. to ARMADA MEDIA-MENOMINEE, LLC | Fix Delete Reply to |
| 2013-08-22 20:13:32 | editor | verifiedtime changed to 8/22/2013 8:13:32 PM | Fix Delete Reply to |
| 2013-10-31 00:00:00 | FCC App# 1576293 | FCC received request to transfer license from ARMADA MEDIA - MENOMINEE, INC. to RADIO PLUS BAY CITIES, LLC | Fix Delete Reply to |
| 2013-12-27 00:00:00 | FCC App# 1576293 | FCC approved transfer of license from ARMADA MEDIA - MENOMINEE, INC. to RADIO PLUS BAY CITIES, LLC | Fix Delete Reply to |
| 2014-02-14 00:00:00 | FCC App# 1625387 | FCC was notified license transfer is complete | Fix Delete Reply to |
| 2014-02-19 06:42:04 | | Licensee changed from ARMADA MEDIA-MENOMINEE, INC. to RADIO PLUS BAY CITIES, LLC | Fix Delete Reply to |
| 2015-04-30 06:09:16 | charlottenc | Updated Syndicator to 6 | Fix Delete Reply to |
| 2016-12-15 12:10:56 | charlottenc | Station Web Site Reviewed | Fix Delete Reply to |
| 2019-07-20 05:45:46 | editor | Updated Station URL to http://www.baycitiesonline.com/ | Fix Delete Reply to |
| 2019-07-20 05:46:50 | editor | Updated Station URL to http://www.baycitiesonline.com/sportsradio-570-wmam-bay-cities/ | Fix Delete Reply to |
| 2019-07-20 05:51:10 | editor | Station Format updated from National Sports Talk to Sports Variety | Fix Delete Reply to |
| 2019-07-20 05:51:45 | editor | Changed streaming URL to http://radio.securenetsystems.net/cirrusencore/index.cfm?stationCallSign=WMAM | Fix Delete Reply to |
| 2019-07-20 05:53:09 | editor | Streaming Disabled | Fix Delete Reply to |
