The general emergency number is 112 (same as the rest of EU).
999 - ambulance,
998 - fire brigade,
997 - police.
Cracow public transportation information (12) 91 50
The country code for Poland is +48. Most mobile (cell) phone numbers have 9 digits (+48 xxx xxx xxx).
Read about exploring the abandoned Liban Quarry (and ex Nazi labour work camp)