Help finding operators

I need help finding who the operators are for the following call signs.

AX511
ASP196
GUN522

Thanks!

“AX” is not a three letter ID. I don’t know why they used that ID.

ASP AIRSPRINT INC. CANADA “AIRSPRINT”

GUN GRANT AVIATION, INC. (ANCHORAGE, AK) UNITED STATES “HOOT”

faa.gov/airports_airtraffic/ … NT/3-3.htm