To call Guinea-Bissau from Russia, dial your international access code, then the country code of Guinea-Bissau, then the subscriber number.
Dialing sequence
| From a mobile or landline in Russia | 810 (exit code) → 245 (country code) → subscriber number (7 digits) |
| From a mobile while roaming | +245 subscriber number |
| If the exit code does not work | try 8 — the national prefix of Russia |
Good to know
- Country code of Guinea-Bissau: +245.
- Local number length in Guinea-Bissau: 7 digits.
- Drop the leading zero of the local number when dialing internationally.
- The exit code 810 applies in Russia; other countries use different prefixes.