Unique Trade Identifier Prefix

UTIPrefix.org, constructed and run by ISDA, is free, not proprietary, and available to all entities who require a Unique Trade Identifier for reporting. This service allows any party to:

• obtain a 10 character Unique Trade Identifier (UTI) Prefix using their valid 20 character Legal Entity Identifier (LEI).
• check uniqueness of an existing 10 character UTI prefix