Calgary: Annual Weather Averages July is the hottest month in Calgary with an average temperature of 17 Â°C (62 Â°F) and the coldest is January at -7 Â°C (19 Â°F) with the most daily sunshine hours at 12 in July.
Toll-free telephone number. A toll-free telephone number or freephone number is a telephone number that is billed for all arriving calls instead of incurring charges to the originating telephone subscriber. For the calling party, a call to a toll-free number from a landline is free of charge. A toll-free, Freecall, Freephone, 800, 0800 or 1-800 number is identified by a dialing prefix similar to a geographic area code, such as 800. The specific service access numbers vary by country.
800, 888, 877 and 866 are all prefixes for toll free numbers. 800 numbers were the first toll free numbers but the demand for such numbers exceeded supply, so companies began issuing toll free numbers with 888, 877 and 866 prefixes.