How can I block a phone number?

Well I need to find a way to block a few numbers from my cricket cell phone...I have been running to a cricket store to ask for a help to block those numbers that keep bothering my phone but they said they have no idea how to do it...but please help...

yes like you can block your number and change your number from any place u wanted to be. or any ones number you wanted to be. i know it exists i just though some one would know about it on here.. but any who if you do know let me know.

I have used *67 from home in the past to block my phone number from coming up on someone's Caller ID / Call Display. I tried it at work but we have to dial "9" before getting an outside line and it doesn't seem to work. I dial 9....but as soon...

I keep getting this annoying computer call everyday at least 5 times a day and I can never get a live person on the phone. Is there a way to block a particular phone number on a ...show more

I'm getting harrassing calls coming from a restricted number..is there a way i can block all restricted numbers from coming through? This is getting upsetting and i don't want to change my phone number..i've had the same one for years.

i have verizon wireless and i wanna block a number on my fone. its annoying to keep ignoring the number so i wanna block it completly. PLEASE HELP!

okay, so. there's this girl I really hate. she's tried breaking me and my boyfriend up and she's lied to both of us before. when me and my boyfriend fight, she'll always text him. once I found a message on his Facebook where she said she liked him. recently...

I don't want this number calling my cell phone. How do I block it? Can I?

how can i block a phone number from calling my land-line? this person is calling all hours of the night. if it helps i have ATT services.