Jan Mayen
The island has very few residents. The Long Range Navigation (Loran-C) base has a staff of 14 and a weather services station has a staff of four. The staff members of both stations live in Olonkinbyen. The island has no native people living on it, but is given the ISO 3166-1 country code SJ, the Internet country code top-level domain (ccTLD) .no (.sj is allocated but not used ) and data code JN.  Its amateur radio call sign prefix is JX.