Change history of prefix

Rev	Date	Modified by	Minor edit	Spam	WikiText	Revert to
4	2019-02-18 22:22:28	kpv	no	no	4	4
3	2019-02-17 23:41:44	AMG	no	no	3	3
2	2018-08-16 07:02:52	AMG	no	no	2	2
1	2012-10-15 05:03:14	RLE	no	no	1	1
0	2008-10-19 15:08:48	dkf	no	no	0	0