Tonga
| ISO 3166-1 numeric 776 |
ISO 3166-1 alpha-3 TON |
ISO 3166-1 alpha-2 TO |
ICAO airport code prefix(es) NFT |
| E.164 code(s) +676 |
IOC country code TGA |
Country code top-level domain .to |
ICAO aircraft regis. prefix(es) A3- |
| E.212 mobile country code(s) 539 |
NATO Three-letter code TON |
NATO Two-letter code (obsolete) TN |
LOC MARC code(s) TO |
| ITU Maritime ID(s) 570 |
ITU letter code(s) TON |
FIPS country code(s) TN |
License plate code TO (unofficial) |
| GS1 GTIN prefix(es) — |
UNDP country code TON |
WMO country code(s) TO |
ITU callsign prefixes A3A-A3Z |
Read more about this topic: Country Codes: T