cmoore@BRL.ARPA (Carl Moore, VLD/VMB) (10/10/85)
The Wilmington (Del.) directory has a sketch of the Philadelphia LATA, which includes all of Delaware and ALMOST all of the 215 area, Pa. (I say ALMOST because I made a call from the Terre Hill exchange, 215-445, to Wilmington, Del. and it went on my phone bill as an INTER LATA call.