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.
If you wish to look up an area code by location use the link under United States Area Codes or Canada Area Codes. The non-geographic area codes currently utilized in the United States are 456, 500, 533, 544, 566, 577, 700, 710, 800, 844, 855, 866, 877, 888 and 900. In Canada the non-geographic area code 600 and 622 are reserved for services such as data links, mobile satellite services and ISDN.