How do I know if my area support ADSL

You can use the following link to verify if your exchange supports ADSL.
https://secure1.telkom.co.za/app/dslavailability/

Also Read

When will my prepaid bandwidth expire? (Views: 2302)

ADSL - What is Shaped and Unshaped (Views: 14187)

How many lines can I enable DSL Secure on? (Views: 2530)

Does GlobeSky offer usage reminders on ADSL (Views: 2315)

Alternative Dial-up Numbers for SAIX network (Views: 5320)