Thank you for using the ABA’s free routing number look-up tool, powered by Accuity. To access this type of service on a more regular basis, please consider one of the following fee-based solutions:
- Bankers Almanac Global Banking Resource (formerly known as The Global Banking Resource)
- U.S. Payments Routing and Transit Number File
- ABA Key to Routing Numbers (known in the industry as the Key Book)
- The Regulation CC Directory (known in the industry as Reg CC)
As the Official Registrar of ABA Routing Numbers, we provide you with the most up-to-date information to find and validate U.S. routing numbers. Whether you want to access this information through an online database or integrate this data automatically into your payments systems, we can provide you with a flexible tool that meets your needs.
Featured look-up tool:
Our Global Banking Resource, an online look-up tool, is the most similar to the ABA free routing number service you just experienced. We invite you to request a demo, or connect with us to determine if a different solution best meets your needs.