Mobile company Three have confirmed that 4G coverage is now available in the town, allowing smartphone users access to superfast mobile data, Irvinetimes.com writes, noting that the company announced plans to roll out 4G in 464 towns and cities across the UK with Kilwinning joining Ayr and Kilmarnock as the only Ayrshire hotspots earlier this year. 4G was designed as the successor to the 3G network which allows mobile internet access at a much higher speed.