Puerto Rico

Puerto Rico, a Caribbean territory of the United States, is identified by the ISO 3166-1 codes PR (alpha-2) and PRI (alpha-3). For international telecommunications, the territory shares the North American Numbering Plan, utilizing the calling code +1, requiring callers to dial the US country code followed by a Puerto Rican area code. Its country-code top-level domain (ccTLD) is `.pr`, used for local websites and domain registration. As a U.S. territory, Puerto Rico uses the United States dollar (USD) as its official currency, simplifying financial transactions and business operations for companies operating within the American banking system. These identifiers are essential for global connectivity, e-commerce, and regional commerce.