Automatic Number Identification (ANI) numbers tell you the number you are calling from. Useful for purposes like Beige Boxing...
800-487-9240 Lots of info, then your ANI. Cool.
800-223-1104 Reads your number
800-235-0900 AT&T - Hit option 2, then listen. (option 1 for Spanish ANI)
800-532-7486 AT&T - Hit option 1, then option 1 again.
888-590-5070 Contact Source Data - VMB message that reads you ANI.
800-FCI-VMVM ANI line
888-324-8686 Bullet Proof VMB Demo Line (you can only call it twice per day)
Have fun.
