Enjoy unlimited calls every Sunday PTCL to PTCL and PTCL to Vfone.
Unlimited on-net free calls offer starts every Sunday 12am till Monday 12am (Midnight to Midnight).
There is no need for any activation or extra charges to get this offer. Sunday unlimited calls offer have been activated on all PTCL phones.
Offer is starting from 6th November 2011. Enjoy :)