Here is a list of the key milestones since Essex Ham was created in 2011:
| 01 May 2011 | Essex Ham domain name registered |
| 10 Oct 2011 | First “Newbie Net” (7 participants, GB3DA) |
| 24 Oct 2011 | First Monday Night “Newbie Net” |
| 12 Jul 2012 | First media interview (Phoenix FM) |
| 06 Jan 2013 | Essex Ham Launches Newsletter |
| 03 Feb 2013 | Launch of YouTube Channel |
| 18 Feb 2013 | Essex Ham Foundation slides used for the first time |
| 13 May 2013 | Monday Night Net Chatroom launched |
| 05 Nov 2013 | Essex Ham interviews TV presenter Jason Bradbury |
| 10 Nov 2013 | Essex Ham started accepting members |
| 25 Nov 2013 | First outreach talk (to Links of Leigh) |
| 29 Dec 2013 | Events Calendar launched |
| 20 Jan 2014 | Essex Ham attended the first Skills Night at Danbury |
| 28 Mar 2014 | Essex Ham’s first Special Event Station, GB5OR |
| 24 Jun 2014 | Essex Ham affiliates with the RSGB |
| 18 Oct 2014 | Essex Ham supports its first JOTA event |
| 22 Nov 2014 | Essex Ham exhibits at Southend Raspberry Jam |
| 24 May 2015 | Essex Ham Awarded Region 12 Club of the Year 2014 |
| 31 May 2015 | First High-Altitude Balloon flight |
| 15 Jun 2015 | “Foundation Online” training launched |
| 07 Nov 2015 | Essex YL Net launched |
| 05 Mar 2017 | Launch of 24-hourstreaming radio station |
| 17 Dec 2017 | Milestone 1,000 members reached |
| 17 Dec 2017 | First Fast-track Foundation course in Leigh |
| 21 Apr 2018 | Awarded RSGB Kenwood Trophy for contribution to training |
| 29 Sep 2018 | Awarded National Large Club of the Year 2018 |
