Regional

National Transmission Centre [Broadcast Services] 24-hours

Tel: 0861 100 607
Fax: +27 (0)11 471 4758
E-Mail: ntcjhb@sentech.co.za

Network Operations Centre [Call Centres] 24-hours

Tel: 086 073 6382
Vivid: 086 008 4843

Regional Transmission Centre [RTC] Central 06h00 - 20h00

Tel: +27 (0)51 447 4447
Fax: +27 (0)51 447 8039

Regional Transmission Centre [RTC] Western 06:00 – 20:00

Tel: +27 (0)21 551- 4765/1
Fax: +27 (0)21 551 1074
e-mail: atcctn@sentech.co.za 

Regional  Transmission Centre  [RTC] Southern 06h00 - 20h00

Tel: +27 (0)41 373 4888
Fax: +27 (0)41 374 2147

Regional Transmission Centre [RTC] Eastern  06h00 - 20h00

Tel: +27 (0)31 570 7913/18
Fax: +27 (0)31 564 9777