Ukrainian mobile operator Kyivstar has begun offering LTE services on the 1,800 MHz band in the city of Kharkiv, as well as in 145 settlements in the Kharkiv region.
Services on 4G are now running in 2,394 settlements nationwide and the network covers an area that is home to 14 million residents. Kyivstar provides LTE services on the 2,600 MHz and 1,800 MHz frequency bands.
Source: https://www.telecompaper.com/news/kyivstar-launches-lte-1800-services-in-kharkiv--1257614