rough and noisy; noisily jolly or rowdy; clamorous; unrestrained: the sound of boisterous laughter. 2. (of waves, weather, wind, etc.) rough and stormy.
From Wikipedia, the free encyclopedia. Area code 985 is the telephone area code for southeastern Louisiana, excluding the inner ring of the New Orleans area. The area code was created in 2001 when it was split off from area code 504.Area code 985 also originally included areas southeast of New Orleans.However, after Hurricane Katrina in late August 2005, much of this area switched back to 504.he area code was created in 2001 when it was split off from area code 504. Area code 985 also originally included areas southeast of New Orleans. However, after Hurricane Katrina in late August 2005, much of this area switched back to 504.
Area code 504 was put into service. Area code 504 has been split 3 times. In 1957 area code 504 was split to form area code 318. In 1998 area code 504 was split to form area code 225. In 2001 area code 504 was split to form area code 985.Parishes in Louisiana within area code 504 include: Jefferson Parish, Orleans Parish, Plaquemines Parish, and Saint Bernard Parish.rea code 504 has been split 3 times. In 1957 area code 504 was split to form area code 318. In 1998 area code 504 was split to form area code 225. In 2001 area code 504 was split to form area code 985.