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area code

area code

35 1.8
Three numbers at the start of a phone number that show where it is
  • noun
  • /ˈɛəriə koʊd/
  • US
translation icon : código de área
  • I've been living in Los Angeles, that's why I have the 323 area code right there, in case you were wondering.
  • area code numbers
  • dial an area code
  • area code phone number

Examples

  • That's why we have area codes.

  • The area code is 404, and it's 555-9653.

  • I never remember the area code.

  • His number must have an area code.

    Fiction book (2000)
  • "We're in the same area code.

    Fiction book (2000)
  • I called the number right back, and she answered, and it was a Virginia area code.

    Fiction book (1994)
  • Yes, ma'am, I know the area code and number.

  • Tell me the area code that you'll call from and then I'll pick up that phone.

  • My name is Sharon Leech, and you can reach me here at K-YZY in Monterey, area code 805.

    Fiction book (1992)
  • The area code for San Francisco is 415, so be sure to use it when calling.

Surface Forms

area code singular
area codes plural

Morphology

area + code

The meaning 'a numeric code assigned to a geographic region for telephone numbers' is directly derivable from combining 'area' (a region) with 'code' (an identifying label/number); a B1 learner who knows both words can infer a label that identifies an area. This is a regular noun–noun compound following common cross‑linguistic patterns (e.g. equivalents in many languages), so the expression is transparently compositional.

Etymology

Area code comes from the idea of giving each area a short code of numbers on the phone system. Imagine a map where every part has its own number so calls go to the right place, and that's why area code today tells you the 'region' of a 'telephone number'.