RBOC (Regional Bell Operating Company)
any of seven regional holding companies created after the 1984 divestiture of the AT&T/Bell Systems monopoly over local telephone service in the USA
Regional Bell Operating Company
RBOC
Regional Bell Operating Company (RBOC)
One of the seven holding companies formed by
divestiture by the American Telephone and Telegraph Company of its local Bell System operating companies, and to which one or more of the Bell System local telephone companies were assigned.
RBOC
(c) Copyright 1993 by Denis Howe
RBOC