Whooping cough, also known as pertussis, is a highly contagious disease which causes classic spasms (paroxysms) of uncontrollable coughing, followed by a sharp, high-pitched intake of air which creates the characteristic whoop of the disease's name.
Summary. Until 1997, Pennsylvania had four area codes â 814, 412, 717 and 215. With the increased use of cell phones and consumers purchasing additional lines in their homes, the demand for additional telephone lines exploded.17 region-The 717 area codes stretches from Lancaster to Harrisburg, to York and Fulton County. Western Pennsylvania. 412, 724 and 878 region-The 412 area code is primarily located in Pittsburgh and 724 covers the suburbs of Pittsburgh.
Area codes 514 and 438 are the telephone area codes for Montreal and most of its on-island suburbs. They cover the Island of Montreal, Ãle Ã®le, perrot Ãle Ile Ã®le bizard in the Province. of quebec38 is an overlay area code covering the same area. The 514 area code has been split twice; in 1957 to create area code 819 and in 1998 to create area code 450.