I have lost over 400 numbers from my LG Arena KM900

Is there a way to somehow recover the deleted info??

The phone is due to be picked up after 18:00 tomorrow (Thursday 10th) to be replaced so I am short of time!
Unfortunately, the law of sod strikes again and the contacts are not on any of my old sim cards or phones.
I am currently twraling through Google for answers.....HELP!

Anygood

http://www.freedownloadscenter.com/Utilities/Backup_and_Copy_Utilities/Sim_Card_Recovery.html

Thank you, I hope so!
I've just found that one too, wasn't a full version though (without paying).
I really hope the contacts are retrievable from the SIM card as they must have been on there before being transfered to the phone........then deleted.
Just need to find a card reader now......