Charlie Sparks is an NPC who stands near the statue of Galaxy Girl in Galaxy City. He has a lot of connections, and is used in the Get Council Ciphers mission from Shadowstar to quickly disseminated Council ciphers, and in the Rescue Dizzy Frankley from the Tsoo from Jim Bell or Dennis Ewell. His coordinates are (920, 32, -840).
If you talk to him, he answers:
Things are busy here in the city. Guess you know more about that than most.