Calling Islamabad from the U.S.

1. First dial 011, the code for dialing a number outside the U.S.
2. Then dial 92, Pakistan‘s country code.
3. Next dial 51, the area code for Islamabad.
4. And finally the 6-7 digit phone number.

View more city calling codes and information on how to call Pakistan here.

More on Islamabad:

Islamabad is the capital of Pakistan with a population of nearly 1.2 million (source). Located in the north, Islamabad was built in the 1960s to become Pakistan‘s new capital (replacing Karachi). Islamabad is regarded as the most developed city in Pakistan, as it‘s neatly divided into districts. Home to one of the largest mosques in the world, the Faisal Mosque, Islamabad is also known for its highly educated populace, as it‘s home to some of Pakistan‘s most prominent universities.