The page is a list of country calling codes. These are area codes for telephone numbers.
Places in the NANPA (North American Numbering Plan Area) have been given area codes as if they were all areas inside one country.
- For more information please see nanpa.com
- 800 - International Freephone (UIFN)
- 801 - unused
- 802 - unused
- 803 - unused
- 804 - unused
- 805 - unused
- 806 - unused
- 807 - unused
- 808 - reserved for Shared Cost Services
- 809 - unused
- 81 - Japan
- 82 - South Korea
- 83x - unused
- 84 - Vietnam
- 850 - North Korea
- 851 - unused
- 852 - Hong Kong
- 853 - Macau
- 854 - unused
- 855 - Cambodia
- 856 - Laos
- 857 - unused
- 858 - unused
- 859 - unused
- 86 - Mainland China
- 870 - Inmarsat "SNAC" service
- 875 - reserved for Maritime Mobile service
- 876 - reserved for Maritime Mobile service
- 877 - reserved for Maritime Mobile service
- 878 - Universal Personal Telecommunications services
- 879 - reserved for national mobile/maritime uses
- 880 - Bangladesh - SubCodes
- 881 - Mobile Satellite System
- 882 - International Networks
- 883 - International Networks
- 884 - unused
- 885 - unused
- 886 - Taiwan Code not officially assigned, listed by ITU as 'reserved'.
- 887 - unused
- 888 - unused
- 889 - unused
- 89x - unused