All changes to tower
| Date | Change | Source |
|---|---|---|
| 13 Jan 2025 | Ellacombe added | https://bb.ringingworld.co.uk/view.php?id=1808237 |
| 1 Mar 2012 | Presence of simulator noted | William Lander via e-mail |
| 14 Feb 2011 | PN appears to be weekly; URL added | Association website via JCB |
| 1-8: frame id added; frame info added | Mike Chester via e-mail | |
| 20 Jul 2008 | PN alternation with Whittington discontinued | Tim Jackson#158 (Nov 2009) via e-mail |
| 29 Sep 2003 | PN alt with Whittington now shown | Tim Jackson#49 via e-mail |