What is the city code for Anchorage, Alaska?

The city code for Anchorage, Alaska is ANC. This code is standardized by the International Air Transport Association (IATA) and is used by airlines and travel agencies to identify airports in a concise manner. Each city or airport is assigned a unique three-letter code, and for Anchorage, ANC is derived from the name of the city itself, making it easy for travelers to recognize.

The other options do not correspond to Anchorage. AFL, ANR, and AAC do not represent Anchorage in any official aviation format, which reinforces the accuracy of ANC as the correct choice.