Return to Corporate History Home Page

1990 - 1994

Citizens Telecommunications Company of Montana did not exist as an operating company.

1995

Citizens Telecommunications Company of Montana became a new operating company and study area jurisdiction when it acquired the study area from GTE (GTMT) on 12/1/1994.

COSA

Effect

CTMT

New operating company and study area COSA created when transferred control from GTE (GTMT).

 

1996 - 1999

Citizens Telecommunications Company of Montana had no changes during this period.

2000

During this period, Citizens purchased study areas and exchanges from a number of ILECs, which required it to reorganize its corporate structure. Citizens Telecommunications Company of Montana, formerly an operating company/study area was, disaggregated into a separate operating company and study area. The study area continued with the original COSA (CTMT) and the operating company was given a new COSA (CTMC).

COSA

Effect

CTMC

New operating company COSA.

CTMT

Changed from an operating company/study area to a study area, renamed CTC of Montana – Rocky Mountain.

 

2001 - 2009

Citizens Telecommunications Company of Montana had no changes during this period.

 

Bureau/Office: 

Updated: 
Thursday, May 14, 2015