monoculars and how they work. 1  A monocular is a single-barrel refractor viewing device for looking at objects in the distance. They are usually more portable and smaller than spotting scopes and are widely used by bird-watchers, airplane spotters, hikers and walkers, hunters and amateur astronomers.
Area codes 519 and 226 cover most of southwest Ontario including the larger communities of Brantford, Cambridge, Chatham, Clinton, Guelph, Kitchener-Waterloo, Leamington, London, Orangeville, Owen Sound, Sarnia, Stratford, Windsor and Woodstock in addition to many smaller communities within the 519 and 226 service area.
Area Code 639 History: Area code 639 was put into service on 05/25/13. Area code 639 is an overlay of area code 306. Mandatory 10 digit dialing is required.Ten digit dialing (area code + seven digit number) is necessary in the 306/639 overlay because two different homes in the same geographic area can have the same seven digit phone number but each would have a different area code.rea Code 639 History: Area code 639 was put into service on 05/25/13. Area code 639 is an overlay of area code 306. Mandatory 10 digit dialing is required.