Bharat Sanchar Nigam Limited (Andhra Pradesh) Spandana Social Service, Yemmiganur, Kurnool District-518360, Andhra Pradesh .
Bharat Sanchar Nigam Limited (Andhra Pradesh) \O/o the CGMT,4th Floor , BSNL Bhavan,Chuttigunta, Euru Road, Vijayawada-4.
Bharat Sanchar Nigam Limited (Andhra Pradesh) 2nd Floor, Doorsanchar Bhavan, Nampally Stn Road, Abids, Hyderabad-1, Telangana Circle.
Bharat Sanchar Nigam Limited (Andhra Pradesh) Room no. 407 , 4th Floor ,BSNL Bhavan,Chuttigunta, Eluru Road, Vijayawada- 520004
Bharti Airtel Limited (Andhra Pradesh) Bharti Airtel Limited, Splendid Towers, Opp.Begumpet Police Station, Begumpet, Hyderabad -500016
Vodafone Idea Limited (Andhra Pradesh) Vodafone Idea Limited, 2nd Floor , Varun Towers II, Begumpet, Hyderabad-500016
Vodafone Idea Limited (Andhra Pradesh) P.S.S. Educational Development Society,Erragudur-518442, Pamulapadu-Mandal,Kurnool-District, Andhra Pradesh
Vodafone Idea Limited (Andhra Pradesh) Vodafone Idea Limited, 2nd Floor , Varun Towers II, Begumpet, Hyderabad-500016
Reliance Jio Infocomm Limited (Andhra Pradesh) Reliance Corporate IT Park Ltd, KBR Towers, Abovereliance Trends M.G Road, Vijayawada, AP-520008
Reliance Jio Infocomm Limited (Andhra Pradesh) P.S.S. Educational DevelopmentSociety,Erragudur-518442, Pamulapadu-Mandal,Kurnool-District, Andhra Pradesh