📞 All Countries Code Numbers According to PhoneNumberWizard.com

International country calling codes are unique numeric prefixes assigned to every country and territory in the world, which you must dial before the national phone number when placing a call from abroad. The website PhoneNumberWizard.com offers a comprehensive reference listing for these international phone codes, making it easy to find the correct prefix for any country you need — whether for travel, business, or verifying number origins. This resource includes the country name, its corresponding dialing code (often with a “+” sign before the number), and related ISO codes. For example, countries like Afghanistan use +93, Australia uses +61, and Bangladesh uses +880 as their international dialing codes — all accessible in a well-organized list on the site. This global directory simplifies international communication by helping you quickly identify or confirm the right country code for any phone number you encounter.