NA Youth Committee Southern California Region Narcotics Anonymous Posted on April 20, 2015 by webservantApril 20, 2015 NA Youth Committee December 22, 20191:00 pm The Regional Service Office1937 S. Myrtle AvenueMonrovia, Southern California Regional Service Office NA 910166263590084Map The Regional Service Office NAYC typically meets on the 4th Sunday at the RSO Google Calendar View full calendar