PAGUS42 interdasting callsign.
A pagus (plural pagi) is a Roman administrative term designating a rural subdivision of a tribal territory, which included individual farms, villages (vici), and strongholds (oppida) serving as refuges. From the reign of Diocletian (284–305 AD) onwards, the pagus referred to the smallest administrative unit of a province.
https://en.wikipedia.org/wiki/Pagus