NBG Radio Network (NASDAQ: NSBD, OTCBB: NSDB) was an American radio network. The Portland, Oregon based company created, produced, distributed and marketed ad time for nationally syndicated radio programs. At its peak, the company offered 30 programs and over 1,800 radio station affiliates. The company went public in 1998.NBG Radio Network was incorporated in Nevada on March 4, 1996 under the name of Nostalgia Broadcasting Corp. The name was changed to NBG Radio Network Inc.