SO IBAN Validator & Format Checker
Validate and decode any SO International Bank Account Number (IBAN). Test the structure against the official format mask, check digits, and run an offline bank lookup.
SO IBAN Structure Rules
Every International Bank Account Number in SO follows a standardized format registry layout:
| Country Code | SO (SO) |
| Total Length | 23 characters |
| SEPA Member | No (Non-SEPA) |
| Structure Format Mask | SO86 1234 5678 9012 3456 789 |
| BBAN Regex Pattern | ^[0-9]{19}$ |
| Branch Code Range | Characters 9 to 11 (3 digits) |
| Account Number Range | Characters 12 to 23 (12 digits) |
Frequently Asked Questions
How long is a SO IBAN?
A SO IBAN consists of exactly 23 characters. It starts with the country code 'SO', followed by two check digits, and then the Basic Bank Account Number (BBAN).
What is the format of a SO IBAN?
The official format mask for a SO IBAN is 'SO86 1234 5678 9012 3456 789'. The BBAN component matches the structure pattern '^[0-9]{19}{{FAQ_ACCORDION}}#039;.
Does SO participate in SEPA?
SO is not a member of the Single Euro Payments Area (SEPA). International wire transfers to SO typically route via the SWIFT network.
How do I decode a SO IBAN?
A SO IBAN can be decoded into: the country code 'SO' (characters 1-2), check digits (characters 3-4), and the domestic bank account identifier containing the branch code (characters 9-11), and account number (characters 12-23).