+44-20-7707-
9999 -
9997 - Equipment engaged tone
9996 - rec, "Sorry, your call cannot be connected at present. Please try again."
9995 - Reorder via SS7
9994 - Long silence + reorder via SS7
9993 - Long silence + message via SS7
9992 - rec, supe, "We're sorry, but this department is now closed..."
9991 - MOH, no supe
9990 - Vivaldi MOH, no supe
9988 - rec, "The number you have dialed has not been recognized. Please check and try again."
9987 - Same as 9999
9972 - Reorder tone?
LO@9945