Jeremiah's prophecies in 49:1-33 may have been spoken shortly after Nebuchadnezzar attacked Kedar and Hazor in 599 BC.
Jeremiah 49:1-6 - A message about Ammon
Jeremiah 49:7-22 - Messages about Edom
Jeremiah 49:23-27 - A Message about Damascus
Jeremiah 49:28-33 - A Message about Kedar and Hazor
II Kings 24:5-7 - 597 BC - End of Jehoiakim's Reign
II Kings 24:8,9 - 597 BC - Jehoiachin Rules in Judah
Jeremiah gave these messages during Jehoiachin's short reign
A Message for Jehoiachin - Jeremiah 22:24-30 - 597 BC
Jeremiah 23:1-8 - the Righteous Branch
Jeremiah 23:9-32 - Judgment on False Prophets