single-digit code
11Area code 856 — is an area code in the U.S. state of New Jersey created in 1999 by a split of area code 609. [cite web |url=http://query.nytimes.com/gst/fullpage.html?res=9F02E0DA143EF937A25750C0A96F958260 |title=IN BRIEF; 609 Divided by 2 Will Equal Area Code… …
12Standard Geographical Classification code (Canada) — The Standard Geographical Classification (SGC) is a system maintained by Statistics Canada for categorizing and enumerating the census geographic units of Canada. Each geographic area receives a unique numeric code ranging from 1 to 10 digits,… …
13Gray code — The reflected binary code, also known as Gray code after Frank Gray, is a binary numeral system where two successive values differ in only one digit.The reflected binary code was originally designed to prevent spurious output from… …
14Canadian postal code — Canada provinces map BC = List of V postal codes of Canada AB = List of T postal codes of Canada SK = List of S postal codes of Canada MB = List of R postal codes of Canada ON = List of P postal codes of Canada QC = List of G postal codes of… …
15Tire code — Automobile tires are described by an alphanumeric tire code (in American English) or tyre code (in British English, Australian English and others), which is generally molded into the sidewall of the tire. This code specifies the dimensions of the …
16UK telephone code misconceptions — Widespread UK telephone code misconceptions, in particular brought on by the Big Number Change in 2000, have been reported by regulator Ofcom since publication of a report it commissioned in 2004.[1] Owing to the marked increase in demand for… …
17Tail Code — Tail codes are the markings usually on the vertical stabilizer of U.S. military aircraft that help characterize the aircraft s unit and/or base assignment and occasionally other information that is not unique. This is not the same as the serial… …
18Block code — In computer science, a block code is a type of channel coding. It adds redundancy to a message so that, at the receiver, one can decode with minimal (theoretically zero) errors, provided that the information rate (amount of transported… …
19International Networks (country code) — International Networks is the name given by the International Telecommunications Union (ITU) to country calling codes 882 and 883, and serves as a catch all for telephone services not dedicated to a single country. Satellite telephone carriers,… …
20Multidimensional parity-check code — A multidimensional parity check code (MDPC) is a simple type of error correcting code that operates by arranging the message into a multidimensional grid, and calculating a parity digit for each row and column. In general, an n dimensional parity …
