Zong has stretched its renowned free on-net call offer to Islamabad and Rawalpindi region, with even better equation. Now residents in Islamabad and Rawalpindi and can make unlimited free on-net calls against a daily charges of Rs. 7 plus tax per day or Rs. 41.93 plus tax per week.
- For Daily Offer: Send isb to 522 for Rs.7+tax/day
- For Weekly Offer: Send ISB7 to 522 for Rs41.93+tax (Rs.5.99+tax/day)