According to Allcitycodes, Antigua and Barbuda is a twin-island nation located in the Caribbean Sea. It has an area of 442 square kilometers (170 square miles) and a population of approximately 97,929 people. The capital city of Antigua and Barbuda is St. John’s. The terrain in Antigua and Barbuda is mostly low-lying limestone with some hills in the northeast region. The highest point in Antigua and Barbuda is Boggy Peak at 402 meters (1,319 feet). Major rivers include the Great River which flows through the island of Antigua and the Deep River which flows through the island of Barbuda. The climate of Antigua and Barbuda is tropical with cooler temperatures from December to April and warmer temperatures from May to November. The area code of Antigua and Barbuda is +1-268. This code was introduced on 1 October 2002 when Antigua and Barbuda switched from its old international dialling code of +853 to +1-268 for all incoming calls from abroad. This change was made so that all incoming calls would be routed through international carriers instead of neighbouring countries. This has helped increase security as well as improve call quality for customers calling into Antigua and Barbuda from abroad. Check programingplease for Antigua and Barbuda in 2010.