292970744
GLACIER BANK-WESTERN SECURITY DIV
✓ Valid Checksum
Active
- Institution Name
- GLACIER BANK-WESTERN SECURITY DIV
- Institution Type
- Commercial Bank
- City / State
- BILLINGS, MT
Supported Transaction Types
✓ ACH Transfers
Direct deposit, bill pay, person-to-person transfers. Processed in 1–3 business days.
✗ Wire Transfers
Real-time, same-day settlement via Fedwire. Used for large or time-sensitive transfers.
✓ Check Processing
Printed on the bottom-left of checks. Used to route paper and electronic check payments.
Note: Some banks use a separate routing number for wire transfers. Always confirm wire routing numbers directly with your bank before initiating a wire transfer.
ABA Checksum Validation
Every ABA routing number includes a built-in check digit (the 9th digit) that allows banks to detect transcription errors automatically. The checksum uses a weighted formula: multiply each digit by 3, 7, 1, 3, 7, 1, 3, 7, 1 and the sum must be divisible by 10.
×3
2
6
×7
9
63
×1
2
2
×3
9
27
×7
7
49
×1
0
0
×3
7
21
×7
4
28
×1
4
4
Sum = 6 + 63 + 2 + 27 + 49 + 0 + 21 + 28 + 4 = 200
200 ÷ 10 = 20 remainder 0 → Valid routing number
Quick Reference
Other Routing Numbers for GLACIER BANK-WESTERN SECURITY DIV
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