About a year <a href=" http://beeg.in.net/ ">xxx beeg</a>  Meanwhile, O2, Vodafone and Three are all limited by the amount of spectrum they won in the 4G auction earlier this year. They do not have as much spectrum set aside for 4G as EE at this stage, so their services are likely to be considerably slower, and contention could be more of an issue from day one.