Scammers collecting valid phone numbers to sell to other scammers. Never answer a call unless you know who it's from or you will end up in the database.
Telemarketer
13
Feb 14, 2017
left no message
Other
14
Feb 14, 2017
Got a call at 11:20 AM PST. Didn't pick up, Called from "Fremont, CA".
Other
15
Feb 14, 2017
Spammer -Fremont,CA 510-216-6332 11.43. Didn't leave a VM. Why do these people bother people at work. Blocked !!