SWIFT Code FRSTUS44 — FROST BANK, SAN ANTONIO,TX
Verified SWIFT/BIC code for FROST BANK in SAN ANTONIO,TX, United States. Use this code for international wire transfers.
SAN ANTONIO,TX
FROST BANK · United States
SWIFT / BIC Code
FRSTUS44
Code Breakdown
IFSC Code
MICR Code
BSR Code
Bank
Branch
SAN ANTONIO,TX
City
Country Code
US
Connection Status
Active
About SWIFT Code FRSTUS44 — FROST BANK, SAN ANTONIO,TX
SWIFT code FRSTUS44 is the official 8-character head-office BIC (Bank Identifier Code) for FROST BANK in SAN ANTONIO,TX, United States. Standardised under ISO 9362 and maintained by the Society for Worldwide Interbank Financial Telecommunication (SWIFT), this code is used exclusively for cross-border wire transfers and is recognised by financial institutions in over 200 countries.
This code must be provided to the sender when receiving money from abroad, and is required by FROST BANK for all outward international remittances from SAN ANTONIO,TX. Without the correct SWIFT code, international transfers to or from this branch cannot be processed.
How to Read SWIFT Code FRSTUS44
The code FRSTUS44 follows the ISO 9362 standard and breaks down as follows:
| Segment | Value | Length | Meaning |
|---|---|---|---|
| Bank Code | FRST | 4 letters | Identifies FROST BANK as the institution |
| Country Code | US | 2 letters | ISO 3166-1 alpha-2 code for United States |
| Location Code | 44 | 2 chars | City/region identifier within United States |
When to Use SWIFT Code FRSTUS44
Receiving International Wire Transfers
To receive money from abroad at your FROST BANK account in SAN ANTONIO,TX, share SWIFT code FRSTUS44 with the sender along with your full account number, your name as on the account, and the branch address.
NRI Remittances
Non-Resident Indians sending money to NRO/NRE accounts at FROST BANK, SAN ANTONIO,TX must provide SWIFT code FRSTUS44. Major remittance platforms — including Wise, Remitly, Western Union, and MoneyGram — use this code to route transfers accurately.
Trade Finance and Foreign Payments
Importers and exporters using FROST BANK in SAN ANTONIO,TX rely on SWIFT code FRSTUS44 for letters of credit, bank guarantees, and foreign currency settlements.
SWIFT Code vs IFSC vs MICR vs BSR — Key Differences
| Code | Format | Used For | Scope |
|---|---|---|---|
SWIFT FRSTUS44 | 8 or 11 chars | International wire transfers, NRI remittances, trade finance | Global — 200+ countries |
| IFSC | 11 chars (alpha) | NEFT, RTGS, IMPS, UPI account linking | India domestic only |
| MICR | 9 digits | Cheque clearing (CTS), NACH mandates, SIP registration | India domestic only |
| BSR | 7 digits | TDS challan filing, Form 16, Form 26AS, TRACES | India income tax only |
Need the IFSC code for domestic NEFT, RTGS, or UPI transfers? View the IFSC code for FROST BANK →
For cheque clearing or NACH mandates, use the MICR code for FROST BANK →
For TDS challan deposits, find the BSR code for FROST BANK →
How SWIFT Code FRSTUS44 Routes an International Transfer
- Initiation: The sender provides SWIFT code FRSTUS44 and account number to their bank.
- Validation: The sending bank validates the BIC against the SWIFT registry.
- Routing: An MT103 SWIFT message is transmitted through the network to FROST BANK.
- Correspondent bank (if needed): An intermediary bank may relay the transfer, adding 1–2 business days.
- Credit: FROST BANK receives the SWIFT message and credits the account. Total time: 1–5 business days.
Common Mistakes When Using SWIFT Code FRSTUS44
- Spaces or lowercase letters — Always enter
FRSTUS44uppercase with no spaces. - Using the wrong city — This code is for SAN ANTONIO,TX only.
- Truncating to 8 characters — When 11 characters are required, always use the full code.
- Using SWIFT for domestic transfers — Use the IFSC code for any transfer within United States.
Data Accuracy
BankZop sources SWIFT/BIC data from publicly available banking registries and official disclosures, updated regularly. For the highest-stakes transactions, always confirm FRSTUS44 directly with FROST BANK's SAN ANTONIO,TX branch or via the SWIFT BIC Directory.
SWIFT code data sourced from SWIFT Official Directory and verified against FROST BANK's published disclosures. Last reviewed Jun 2026 by BankZop Editorial Team. About our data sources →
