Casio BOULDER GzOne User Manual page 56

Contacts in Your Phone's Memory
#BAL is a VZW Customer Service VRU number (Free
call) that provides customers information about their
Verizon Wireless billing balance.
#MIN is a VZW Customer Service VRU number (Free
call) that provides customers information about their
Verizon Wireless usage.
#PMT is a VZW Customer Service VRU number (Free
call) that allows a user to make a bill payment, either
with a payment option they have already set up, or
using a new, one time payment option.
Directory Assistance is a VZW Wireless Directory
Assistance service that provides directory listing
database information.
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