One Crna Gora DOO

One Crna Gora DOO was the first mobile operator in Montenegro. Since the commercial launch of GSM in 1996, One Crna Gora DOO is positioned as an innovative and quality operator within all segments, focusing its products and services on simplicity of tariff structure and user-friendliness. One Crna Gora DOO, with licenses for GSM, 3G,WiMax and LTE technologies, offers mobile voice, roaming, value-added services and mobile data services over GPRS-EGDE-3G-HSDPA-WiMax-WiFi-LTE to its subscribers.

Manufacturer of Switching systems and Radio systems- ZTE; Billing systems- ZTE.