Learn the seven-element CTAF self-announce call every pilot needs for non-towered airports - what to say, when to say it, and the mistakes that create conflicts.
The magenta dashed circle on your sectional marks a Class Echo surface area - controlled airspace that extends to the ground at non-towered airports with instrument approaches.
'Any traffic in the area, please advise' is not recommended by the AIM - here's what to say instead and how proper CTAF self-announce calls build real traffic awareness.