1 The doctor tests your blood sugar levels after fasting for 8 hours and itâs higher than 126 mg/dL.  Oral glucose tolerance test. After fasting for 8 hours, you get a special sugary drink. Two hours later your sugar level is higher than 200.
Area code 855 is a non-geographic area code, meaning that it is not associated with any particular city, state, province, or country.Area code 855 is a toll-free number, joining the list of 800, 888, 877, 866, and 844 toll-free numbers. Area codes 833 and 822 are reserved for future toll-free numbers.55 has been recently added to the toll-free number list. As of 2013, the toll-free area codes in North America (USA, Canada, etc.) are 800, 888, 877, 866, and 855. Area codes 844, 833, and 822 are reserved for future toll-free use.
Partly because of this prior usage of the number 905, area code 905 was the last of the original-1947-format area codes (that is, area codes with 0 [zero] or 1 [one] for the middle digit, and 2-9 for the last digit) to be assigned.he 905 area code was once used as a block of alternate numbers for calls from the United States to Mexico (+52-5-...) in the days when overseas calls otherwise would have needed to be placed through a telephone operator.