When GHC 9-1-1 was established,
GHC 9-1-1 had to interface with six different telephone companies—and
that was deemed formidable. With the deregulation of telephone
and the growth of the private switch industry, GHC 9-1-1 maintains
relationships with now over 70 telephone companies, and the this
number continues to grow.
The incumbent, wireline telephone companies
(ILECs) within GHC 9-1-1’s territory are as follows:
There are numerous competitive local exchange carriers (CLECs)
and, at times, their number can change weekly.