Exhibit 23.2
 
                        CONSENT OF INDEPENDENT AUDITORS
 
   We consent to the reference to our firm under the captions "Selected
Financial Data" and "Experts" and to the use of our report dated May 28, 1998
(except Note 1, as to which the date is July 15, 1998), included in the
Registration Statement (Form S-1) and related Prospectus of CTC Communications
Corp. for the registration of 2,875,000 shares of its Common Stock.
 
   Our audits also included the financial statement schedule listed in Part II.
This schedule is the responsibility of the Company's management. Our
responsibility is to express an opinion based on our audits. In our opinion,
the financial statement schedule referred to above, when considered in relation
to the basic financial statements taken as a whole, presents fairly in all
material respects the information set forth therein.
 
                                          Ernst & Young LLP
 
Boston, Massachusetts
April 30, 1999