Nashville, Tenn.-based Satellite Phone Source [SPHI] said Jon Aldrich, who joined the company’s board of directors earlier this month, has resigned. Aldrich will remain with the company as a consultant.

Satellite Phone Service is publicly traded in the pink sheets. It sells satellite phones, satellite videophones, satellite modems, and a range of related accessories from such vendors as Thuraya, Iridium, Inmarsat, GlobalStar, MSAT and others.