A PIC Freeze prevents the long distance from being
switched for the specified ANIs. Useful to prevent slamming,
or the unauthorized switching of long distance services.
PIC Request
A request record sent to a LEC asking for an ANI to
be activated, deactivated or changed in some way.
PIC Response
A response record sent by a LEC (corresponding to
a previous PIC Request) with a response code that indicates
whether the request was performed. (Some LECs return
non-standard PIC Response codes.)
PICC
National Access Fee, LD Line Charge, Presubscribed
Interexchange Carrier Charge, Presubscribed Line Charge,
Regulatory Related Charge, FCC Primary Carrier 1st Line,
or Carrier Line Charge