Available four-chars domains starting with at least one number

As usual, all of them were available at time of posting.
Remember that you can now verify the availability of each domain simply using the domain-checker in this blog !

.com (12 domains):

898d.com
597m.com
8mna.com
3gf8.com
8gda.com
15jy.com
39h1.com
53my.com
52m3.com
3dhz.com
3d71.com
2tcb.com

.net (6 domains):

3d07.net
3d79.net
39hl.net
39hi.net
1ksf.net
18cp.net

.org (1 domain):

2cmp.org