Argentine Hoyos, a former boss of Barcelona B, has called up seven goalkeepers, 27 defenders, 34 midfielders and 25 strikers.
His task is to reach World Cup 2018 in Russia, with Bolivia having won just once in their opening six qualifiers.
The 53-year-old will take charge for the first time against Peru next month.
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Angel Guillermo Hoyos is spoilt for choice heading into his first game as Bolivia manager after naming 93 players in his preliminary squad.