Tata Teleservices Limited (TTSL), which has won 3G licences for nine circles, has approached BSNL and MTNL for roaming agree ments to extend its 3G coverage across the country

Tata Teleservices Limited (TTSL), which has won 3G licences for nine circles, has approached BSNL and MTNL for roaming agreements to extend its 3G coverage across the country. The two stateowned operators are the only entities to have 3G spectrum across all the 22 circles.