New Numbers Station just dropped

Each message starts with the Farsi word for "attention" followed by what is assumed to be some header information as two 5-digit groups. Then there is a set of 181 five-digit groups. Each message is padded out to take 20 minutes, and there are six messages in each transmission. Direction finding has traced the signal to a US base near Stuttgart, Germany. In addition to using Farsi, Iran has ...