EXHIBIT 23

CONSENT OF INDEPENDENT AUDITORS

     We consent to the incorporation by reference in the Registration
Statement (Form S-8 No. 33-44337) pertaining to the Employee Stock Purchase
Plan of CTC Communications Group, Inc. (as successor to CTC Communications
Corp.), the Registration Statement (Form S-8 No. 333-17613) pertaining to
the 1996 Stock Option Plan of CTC Communications Group, Inc., the
Registration Statement (Form S-8 No. 333-68767) pertaining to the 1998
Incentive Plan, the 1996 Stock Option Plan and the Employee Stock Purchase
Plan of CTC Communications Group, Inc. and the Registration Statement (Form
S-8 No. 333-93735) pertaining to the 1999 Equity Incentive Plan for Non-
Employee Directors, the 1998 Incentive Plan and the 1993 Stock Option Plan
of CTC Communications Group, Inc., of our report dated May 18, 2000, except
for Note 2, as to which the date is June 26, 2000, with respect to the
consolidated financial statements and schedule of CTC Communications
Group, Inc. included in the Annual Report (Form 10-K) for
the year ended March 31, 2000.

Boston, Massachusetts
June 26, 2000

                                   /s/    Ernst & Young LLP