Telephone Company in Secunderabad Region

BSNL Telephone Exchange Office
1-1-78, Rashtrapati Rd, Krishna Complex, Kalasiguda, Secunderabad, Telangana 500003, India

GL

Global Telecom Services Limited
207, Navketan Building, S D Road, Secunderabad, Telangana 500003, India

RA

Rail Tel Corporation Of India Ltd
3 Block 2nd Floor, Railnilyam, Madhapur, Madhapur, Secunderabad, Telangana 500071, India