Bank Routing Number

FSNB, N.A. Routing Number

The primary ABA routing number (RTN) for FSNB, N.A., Lawton, OK is shown below.

Primary ABA / RTN

103112675

Verify before you send money. This is the bank's primary registered routing number, taken from the FFIEC National Information Center institution record (last refreshed here on October 10, 2026). Banks often use a different routing number for wire transfers than for ACH, and large banks vary it by region; always confirm the correct number on a check or with your bank before initiating a transfer.

What is an ABA routing number?

An ABA routing number, also called a routing transit number (RTN), is a 9-digit code that identifies a U.S. financial institution in the payment system. It tells ACH transfers, Fedwire payments, and paper checks which bank to route money to. The format was created by the American Bankers Association in 1910 and is still the backbone of U.S. domestic payments.

What is the difference between a routing number and an account number?

Your routing number identifies the bank; your account number identifies your specific account at that bank. On a paper check, the routing number is the 9-digit number in the bottom-left, and the account number is to its right.

What is the FSNB, N.A. routing number?

The FSNB, N.A. routing number is 103112675. It is the primary ABA routing transit number registered to FSNB, N.A., headquartered in Lawton, OK. A bank can hold more than one routing number, so this is the one on record for the institution, not necessarily the one printed on every check. The number comes from the FFIEC National Information Center institution record, last refreshed here on October 10, 2026.

What is the FSNB, N.A. wire routing number?

This page lists 103112675, the primary routing number registered to FSNB, N.A. The record does not say whether the bank uses the same number for wire transfers, and many banks use a separate routing number for domestic wires. Confirm the wire routing number with FSNB, N.A. before sending a wire.

Is ABA number 103112675 the routing number for FSNB, N.A.?

Yes. ABA number 103112675 is the primary routing number registered to FSNB, N.A. Check it against the routing number on a check or in your online banking before sending an ACH payment, because a bank can use different numbers by region or product.

Which bank uses routing number 103112675?

Routing number 103112675 belongs to FSNB, N.A., headquartered in Lawton, OK. It is the bank's primary ABA routing number (FDIC certificate 16416).

Routing numbers in Lawton, OK

Bank: Liberty National Bank: 103107392
Bank: The City National Bank and Trust Company of Lawton, Oklahoma: 103100739
Credit union: Southwest Oklahoma Federal Credit Union: 303184924
Credit union: Comanche County Federal Credit Union: 303184898

All routing numbers in Oklahoma

View FSNB, N.A.'s full profile →

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Regulator records: FDIC BankFind (cert 16416) · FFIEC NIC profile (RSSD 125154)