Um.. KWK is the exact same location as PAGG (ICAO=PAGG, IATA=KWK)
Location
City: Kwigillingok, Alaska, United States
ICAO: PAGG
IATA: KWK
FAA LID: GGV
(KWK is the airport code that appears in Plan G/Planners (PAGG does not) but in SkyVector ICAO PAGG is shown but IATA code: KWK shows as an invalid airport.
GCMapper Source: Link:
http://www.gcmap.com/airport/KWK.
In the tour docs and FP: Kwigillingok is shown with with both the IATA and ICAO: (KWK) and (PAGG) to identify that they are the same location.
Norm