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% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for Cal. airport 3 letters:

SFO: Cal. airport
SFO: Cal. airport code
LAX: Cal. airport
LAX: Southern Cal. airport
SFO: Northern Cal. airport
SFO: Cal. airport not in its namesake city