Learn how to show or hide your caller ID when making calls.
INSTRUCTIONS & INFO
To block Caller ID on a per-call basis: From the dialpad, enter #31# + the 10-digit number, and then tap CALL. (Example: #31#999555444). Note: *67 may be available in some markets. Enter *67 + the 10-digit number. (Example:*679995554444)
To unblock Caller ID on a per-call basis: If you have the "Caller ID Block" feature active on your service, you can unblock your number on a per-call basis. From the dialpad, enter *31# + the 10-digit number, and then tap CALL. (Example: *31#9995554444) Note: *82 may be available in some markets. Enter *82 + the 10-digit number. (Example: *829995554444)