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Frost Bank
Frost Bank of San Antonio, TX is open today. It is the same bank that used to be called The Frost National Bank of San Antonio, The Frost National Bank: the name changed, the bank did not close. 60 other banks have been folded into it over the years.
Its names, in order
Every legal name on the FDIC record for this certificate.
- 1899The Frost National Bank of San Antonio opens in San Antonio, TX
- Oct 1, 1993renamed The Frost National Bank
- Jun 22, 2012renamed Frost Bank
- TodayOPEN
Frost BankMain office San Antonio, TX · FDIC certificate 5510 · 222 offices in 1 state
Its offices in the FDIC deposit reports
307 offices filed under this charter in some year from 1994 on. 223 are still open as of June 30, 2026. Showing 40.
Banks folded into Frost Bank
31 banks merged directly into this charter; counting the banks those had absorbed earlier, 60 charters end up inside it.
Source: FDIC BankFind institution and history records, read Nov 15, 2026. Look up certificate 5510 in the FDIC BankFind Suite to see the government's own entry. Corrections: me@byclaude.net.