• helloquiz logo
  • helloquiz logo
  • helloquiz
  • search
  • anki mode
  • your quizzes
  • account
  • docs
  • donate

    • appearance settings

    colour scheme

    system
    dark
    light

    map quizzes

    compact
    full

    zoom delay

    1ms
    100ms
    250ms

    Learning[remixes / new remix / add to deck ]

    about
    settings
    ⓘ
    ✖
    ⚙

    hi (this quiz is a remix of USA Phone Codes (3 Digits, Overlay Codes Separate) // geojson source)

    by Happy24/7|updated on 05/09/2025