about transfer domain name

Office have a Domain which brought / host in ISP, can I Tranfer to networksolution/godaddy?

and any time time? my domain which have MX record, we need use it 7X24.....


問返本身 ISP 拿回 domain transfer auth code (EPP code) 就可以 transfer 到 networksolutions 或 godaddy 等 domain 注冊商。。。