I was susrprised to find this Data assignment exists for 1.806 Mhz.
ALE Automatic Link Establishment Channel List
International Amateur Radio Service
(effective 20 April 2008)
CH#,  FREQ,  SIDEBAND, COMM USE, NET NAME, IARU REGION 
                                                                                                   ACTIVITY
  1       1806 Khz   USB           DATA             QRZ             REGION 2 & 3
ref  http://hflink.com/channels/
73 de
Jack / W7LD / "Lucky Dog"