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Third report to the Colorado Public Utilities Commission statewide pooling
Colorado Telephone Numbering Task Force.
Colorado Public Utilities Commission.
1998
Colorado Public Utilities Commission
Denver, Colo.
Cover title. "December 31, 1998."
Telephone Area codes Local telephone service Long distance telephone service
Colorado
1 PDF (33 p. ; 124 KB)
eng
REG7.2/N88/1998/INTERNET
http://hdl.handle.net/10176/co:4701
230824611
2010-06-23T04:29:17.770Z