Boisterous definition, rough and noisy; noisily jolly or rowdy; clamorous; unrestrained: the sound of boisterous laughter. See more.
In North America (USA, Canada, etc.), area code 866 is used for toll-free calls.It is a non-geographic code, meaning the person on the other end of the call could be located anywhere in the world.orth American area code +1 512 serves Austin, Texas, and  surrounding areas, including San Marcos, Round Rock, Pflugerville,  and Lampasas.    Area code +1 737 was a â¦ dded as an overlay on area code +1 512 in  July 2013, serving the exact same geographic area.
The following is a complete telephone area codes list of the United States. The map and locations information is available by clicking the specific area code link or click here to view the entire U.S. area code map.The area codes of 800, 888, 877, 866, 855, 844, 833 and 822 are toll free numbers.rea Codes List. The following is a complete telephone area codes list of the United States. The map and locations information is available by clicking the specific area code link or click here to view the entire U.S. area code map. The area codes of 800, 888, 877, 866, 855, 844, 833 and 822 are toll free numbers.