TYB
a must have made in the USA
"OPERATOR"
the younger generation might not have ever even seen one of these before.
There were the sleek table top ones too.
Anon had a neighbor, (lived over here but was an Aussie) had great system of for prank callers, (she) had a referee whistle hanging on a hook right beside the phone and when (she) got a prank caller, captain crunch the fool.