Telephone Exchanges, Stations & DELs in Tamil Nadu (BSNL & MTNL) (2001) | ||||
State | No. of Telephone Exchanges as on 31.3.2001 | Total Telephone Stations as on 31.3.2001 | Direct Exchange Lines (DELs) as on 31.3.2001 | DELs as on 31.12.2001 |
Tamil Nadu | ||||
India |