regional carrier - Robuta Search

https://www.korewireless.com/local-carrier-sims/

KORE’s local carrier SIMs provide reliable, region-specific IoT connectivity, ensuring optimal coverage and performance for your devices.

https://www.universalflyingdisc.com/1-1-afda-5-m

https://www.flightglobal.com/balkan-carrier-leaders-meet-to-rebuild-regional-operations-/35605.article

https://www.thejournal.ie/cityjet-air-nostrum-3-4138140-Jul2018/

The combined companies will have a fleet of nearly 100 aircraft.