[comp.dcom.telecom] Prior Use of Fake Area Code 311

cmoore@brl.mil (VLD/VMB) (09/25/89)

I have seen the fake area code 311, but I believe I saw 904 in use for
DDD instructions in the microfilmed 1960 Wilmington (Delaware) directory.
904 was not in use yet; it came in in 1965 in Florida by splitting 305.