If you are not familiar with this Caribbean treasure, you might miss some of the unique benefits it has to offer. Belize National Call Center is located in Belize City, Belize, at the heart of the Central American country.Belize is the only country in the region with English as its official language, yet over 50% of the population speaks Spanish. This means that when you partner with Belize National Call Center, you get the benefit of bilingual customer service experts.