Code page 437 (CCSID 437) is the character set of the original IBM PC (personal computer). It is also known as CP437, OEM-US, OEM 437, PC-8, or DOS Latin US. The set includes all printable ASCII characters, extended codes for accented letters (), some Greek letters, icons, and line-drawing symbols.It is sometimes referred to as the "OEM font" or "high ASCII", or as "extended …

Area codes 416, 647, and 437 are telephone area codes in the North American Numbering Plan (NANP) for the single rate centre of Toronto, Ontario, Canada.Area code 416 is one of the original North American area codes created by the American Telephone and Telegraph Company (AT&T) in 1947. Area codes 647 and 437 are additional area codes for the same numbering plan area …