QST, dated September 1983, announced:

"New Country

The A.R.R.L. Awards Committee has accepted the recommendation of the DX Advisory Committee to add Peter I Island to the DXCC list when the first creditable operation occurs from there."

Peter I location map:

 Credit: Derivative work:  Carnby / CC BY-SA (https://creativecommons.org/licenses/by-sa/4.0)

See Ranking in "Most Wanted" league.

The IOTA reference for Peter I Island  is AN-004



Peter I Island is a whitelisted DXCC entity. The following table lists stations known to have been QRV from Peter I Island and which are thought to be good for DXCC credit.
The callsigns below are the only ones that Club Log will map to Peter I Island. These callsigns have been taken from QSL cards and other sources.
Callsigns that are not listed below, or QSOs outside the exception date range, will be not be mapped to Peter I Islands but will be mapped as INVALID.
Please advise any missing valid Peter I Island  callsigns to Alan, 5B4AHJ, or via the Help Desk.


Date/Note (follow callsign links to see exact dates, QSLs and additional notes)
3Y1EE, 3Y2GV1987 - January/February
3Y0PI1994 - February
3Y0X2006 - February


QST - September 1983

Wikipedia - Peter I Island