Contact details specific to the Atlanta metropolitan area are numerical sequences used to initiate communication with individuals, businesses, and governmental entities within that geographic region. An example is the format commonly recognized, which includes an area code followed by a seven-digit number.
These numerical identifiers are essential for establishing connections and accessing services in the Atlanta area. Their consistent use facilitates commerce, emergency response, and social interaction. Historically, area codes were introduced to manage the increasing demand for telephone lines, designating specific regions for easier routing of calls.