272479841
C U ONE FERNDALE
✓ Valid Checksum
Active
- Institution Name
- C U ONE FERNDALE
- Institution Type
- Commercial Bank
- City / State
- FERNDALE, MI
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
7
49
×1
2
2
×3
4
12
×7
7
49
×1
9
9
×3
8
24
×7
4
28
×1
1
1
Sum = 6 + 49 + 2 + 12 + 49 + 9 + 24 + 28 + 1 = 180
180 ÷ 10 = 18 remainder 0 → Valid routing number