First of all I would like to say, I hope this is not a repost, didn't finde anything when I searched.
Okay
Step1:
Finde the place you would like to make a ".recall port" to. Ill use the top of Blackrock mountain.
Step2:
Type .gps and write down the coords.
Step3:
Go to your database and find the table named "recall".
Step4:
At Id you writ a number that hasent been used, Ill use 1000.
Then on Locname write anything you want, Ill use "topoftheworld"
On map you type "0"
on PositionX you type the X coords, "-7460,31"
on PositionY you type the Y coords, "-1079,02"
on PositionZ you type the Z coords, "869,78"
Step5:
Save and restart your server.