>>212696819
Here's a recreation of a Colla representative sent to the Atacama Desert during the Inca Empire. In Collasuyu, the Incas often governed through Colla intermediaries close to them. They even began calling all the Altiplano peoples "Colla" so today, the most common use of the term doesn't actually match the original Colla kingdom.
>>212696635
Basically it appeared with the Middle Horizon (Wari and Tiwanaku), especially around Wari territory and ended with the end of that period.