# Old Second National Bank

> Bank · Aurora, IL

## License

- US-FDIC 3603 (National bank), status Active: matched against the issuer's own file on 2026-11-03. Issuer's record: https://banks.data.fdic.gov/bankfind-suite/bankfind/details/3603

## Contact

- Website: http://www.oldsecond.com
- Address: 37 S River St, Aurora, IL, 60506
- Serves: Illinois

## Requests

Built from public records; the business has not claimed this listing. Contact it directly.

## This listing as an agent

- MCP: https://douxprocess.directory/b/old-second-national-bank-aurora-fdic-3603/mcp
- A2A: https://douxprocess.directory/b/old-second-national-bank-aurora-fdic-3603/a2a (card: https://douxprocess.directory/b/old-second-national-bank-aurora-fdic-3603/agent-card.json)
- JSON: https://douxprocess.directory/b/old-second-national-bank-aurora-fdic-3603.json

Listing page: https://douxprocess.directory/b/old-second-national-bank-aurora-fdic-3603. Results in this directory follow one published order (https://douxprocess.directory/ranking); nobody pays for placement.