PRTRBPuerto Rico Telecommunications Regulatory Board
References in periodicals archive ?
At the same time, Fitch has removed the ratings for PRTR and PRTRB from Rating Watch Evolving where they were placed on July 15, 2004 and maintained on March 30, 2005.
Further, Fitch has withdrawn the ratings for BSBN and BSBBT in recognition of the fact that these companies have been merged with and into PRTR and PRTRB, respectively.