I have a Galaxy S3 on Verizon, and I rooted and flashed CleanROM 5.0. All was going good until I got the dreaded Verizon Voicemail notification in my toolbar that I couldn't get rid of. So I disabled Google Voice by dialing *67, deleted the stupid voicemail, then re-enabled it again. Now, I can't get GV back. No clue what to do. Anyone? I hate dialing in a password to get my voicemail!! Help!!! 
edit- figured it out. Went on Google Voice on my desktop and clicked on "Activate Google voicemail on this phone". It prompted me to call my number with "*71" in front of it. It hung up, and presto! Sorry for posting, wish I could delete!!

edit- figured it out. Went on Google Voice on my desktop and clicked on "Activate Google voicemail on this phone". It prompted me to call my number with "*71" in front of it. It hung up, and presto! Sorry for posting, wish I could delete!!