n-digit code
51Ten-digit dialing — In the United States and Canada, 10 digit dialing is a popular term used to refer to the practice of including the area code of a phone number when dialing. Sometimes (see below), an initial 1 is used; such dialing is known as 11 digit dialing or …
52UK 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… …
53National Drug Code — The National Drug Code (NDC) is a unique product identifier used in the United States for drugs intended for human use. The Drug Listing Act of 1972[1] requires registered drug establishments to provide the Food and Drug Administration (FDA) with …
54Seven-digit dialing — 7 digit dialing is a popular term referring to the traditional convention in the United States and Canada for dialing local phone calls. It is also sometimes known as local format or network format .Within the multi national calling area… …
55Tail 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… …
56Canadian 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… …
57Electronic color code — The electronic color code discussed here is used to indicate the values or ratings of electronic components, very commonly for resistors, but also for capacitors, inductors, and others. A separate code, the 25 pair color code, is used to identify …
58Area code 212 — New York City was originally given area code 212 when area codes were assigned in 1947, because it is the fastest area code that could be dialed with a rotary dial given the numbering plan. At the time, 0 and 1 were not allowed as the first digit …
59Area code 604 — is a telephone area code encompassing the Lower Mainland, Sunshine Coast, Howe Sound/Sea to Sky Corridor, Fraser Valley and lower Fraser Canyon regions of Southwestern British Columbia, Canada including the City of Vancouver. Initially 604 was… …
60National Drug Code System — The National Drug Code (NDC) System is a system that is designed to provide drugs in the United States with a specific 11 digit number that describes the product. Originally created under Medicare to help identify drugs for reimbursement, the… …
