First Interstate Bank

549300RFSMIRUODUVW59Copied!

ACTIVE ISSUED 🇺🇸 United States

First Interstate Bank is an active legal entity registered in United States (US-MT). LEI code: 549300RFSMIRUODUVW59. The LEI was first issued on Apr 4, 2013 and is managed by LOU 5493001KJTIIGC8Y1R12. Next renewal is due Jul 6, 2026.

ⓘ Entity Details

LEI Code 549300RFSMIRUODUVW59 Legal Name First Interstate Bank Status ACTIVE Jurisdiction 🇺🇸 United States (US-MT) Category General Entities Legal Form Commercial Bank Registration # 1105

⛩ Registration & Compliance

Reg. Status ISSUED Initial Reg. Apr 4, 2013 Last Updated Jun 30, 2025 Next Renewal Jul 6, 2026 Corroboration FULLY_CORROBORATED Managing LOU Bloomberg Finance L.P. Reg. Authority BankFind Suite

⚑ Addresses

Legal / Registered Address
401 North 31st Street
Billings
US-MT
59101
US
Headquarters Address
401 North 31st Street
Billings
US-MT
59101
US

A Other Names & Aliases

4 alternative names registered for this entity

Security Trust and Savings Bank PREVIOUS_LEGAL_NAME · en
First Interstate Bank of Billings, National Association PREVIOUS_LEGAL_NAME · en
The First Interstate Bank of Commerce PREVIOUS_LEGAL_NAME · en
Security Bank, N. A. PREVIOUS_LEGAL_NAME · en

📅 Registration Timeline

First Issued
Apr 4, 2013 — LEI initially registered
Last Updated
Jun 30, 2025 — Record data last refreshed
Next Renewal
Jul 6, 2026 — Upcoming renewal deadline

★ Data Quality

90%
9 of 10 data fields populated
● Legal Name
● Legal Address
● HQ Address
● Jurisdiction
● Registration #
● Legal Form
○ BIC / SWIFT
● Ownership Data
● Other Names
● Corroboration

🔎 LEI Code Anatomy

Every LEI is a 20-character alphanumeric code structured in three parts per ISO 17442

5493
00RFSMIRUODUVW
59
LOU Prefix
Characters 1–4 identify the Local Operating Unit that issued this LEI
Entity Identifier
Characters 5–18 are unique to this specific legal entity
Check Digits ✓
Characters 19–20 are verification digits (MOD 97-10). This LEI passes checksum validation.

↗ Ownership & Relationships

Corporate structure and ownership hierarchy based on GLEIF Level 2 relationship data

Parent Entities (2)

FIRST INTERSTATE BANCSYSTEM, INC. Direct Parent

This entity is directly consolidated by its parent in accounting terms.

FIRST INTERSTATE BANCSYSTEM, INC. Ultimate Parent

This entity is ultimately consolidated by the top-level parent entity.

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? Frequently Asked Questions

What is the LEI number for First Interstate Bank? +

The Legal Entity Identifier (LEI) for First Interstate Bank is 549300RFSMIRUODUVW59. This 20-character code uniquely identifies First Interstate Bank in global financial transactions as per ISO 17442.

Is First Interstate Bank's LEI active? +

Yes, First Interstate Bank's LEI is currently active (registration status: ISSUED). The record was last updated on Jun 30, 2025 and is due for renewal on Jul 6, 2026.

Where is First Interstate Bank registered? +

First Interstate Bank is registered in United States (jurisdiction: US-MT). The entity is registered under business register number 1105.

Who owns First Interstate Bank? +

According to GLEIF Level 2 relationship data, First Interstate Bank's parent entity is FIRST INTERSTATE BANCSYSTEM, INC.. This ownership information is based on accounting consolidation data reported to the Global LEI System.

What is a Legal Entity Identifier (LEI)? +

An LEI is a 20-character alphanumeric code based on the ISO 17442 standard. It connects to key reference information that enables clear and unique identification of legal entities participating in financial transactions. LEIs are issued by Local Operating Units (LOUs) accredited by the Global Legal Entity Identifier Foundation (GLEIF).

About This LEI Record

This page shows the Legal Entity Identifier (LEI) record for First Interstate Bank, registered in United States. The LEI code 549300RFSMIRUODUVW59 is a globally unique 20-character identifier assigned under the ISO 17442 standard to legal entities participating in financial transactions.

The reference data displayed above is sourced from the Global Legal Entity Identifier Foundation (GLEIF) and is updated hourly. This includes Level 1 data (entity identification and addresses) and Level 2 data (ownership relationships), where available.

If the registration status shows "Lapsed," it means the entity has not completed its annual renewal — the LEI still uniquely identifies this entity, but the reference data may not reflect the most recent information. For the most authoritative data, you can cross-reference this record on the official GLEIF website.