Definitions for "PIC Freeze"
A written notification sent to your local telephone company indicating that your telephone number should be "frozen" to a specific long distance carrier and should not be changed until you once again notify your local company in writing. This is a smart way for you to avoid being "slammed" (unauthorized switching) by unscrupulous long distance promoters.
a block your local phone company puts on your line, per your request, which protects you from being switched ("slammed") to another long distance carrier without your express consent
a flag put on your account which lets us know we must obtain your written authorization before making any long-distance carrier changes