How do you stop a cellphone number from contacting you? il give you 11 points =]?

[Tetra?Cat ?]

I have this crazy ex boyfriend who wont leave me alone, is there any way to block his number so he cant txt or call me on my cellphone? details plz and thx =] thumbs up and ten points for best answer
the phones an LG, i dont know what its called but its a touch screen that was real cheap. it came out last year or something. sorry couldnt help with that more!!

[cute]

7 Sure Ways to Block a Phone Number!
Researched it for ya
http://techpp.com/2010/07/10/how-to-block-phone-number-free/

[Benjamin]

any phone will have call blocking functions...first try to find phone settings then call settings then try to find call barring or number screening and when you are there select the contact number you want to block and see for yourself if he ever call u again on that number.

[hisham]

install call filter in ur phone

[Pichu]

new number.