Great Nations Bank Routing Number

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 Great Nations Bank routing number?

The Great Nations Bank routing number is 103113276. It is the primary ABA routing transit number registered to Great Nations Bank, headquartered in Norman, 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 Great Nations Bank wire routing number?

This page lists 103113276, the primary routing number registered to Great Nations Bank. 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 Great Nations Bank before sending a wire.

Is ABA number 103113276 the routing number for Great Nations Bank?

Yes. ABA number 103113276 is the primary routing number registered to Great Nations Bank. 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 103113276?

Routing number 103113276 belongs to Great Nations Bank, headquartered in Norman, OK. It is the bank's primary ABA routing number (FDIC certificate 58680).

Routing numbers of similar-size institutions in Oklahoma

Credit union, Norman, OK

O.U. Federal Credit Union: 303085094

Bank, Poteau, OK

Monument Bank: 103104544

Credit union, Muskogee, OK

Muskogee Federal Credit Union: 303185059

Credit union, Lawton, OK

Southwest Oklahoma Federal Credit Union: 303184924

Bank, Fairview, OK

The Farmers and Merchants National Bank of Fairview: 103102342

Bank, Erick, OK

First Bank: 103104120

Bank, Wynnewood, OK

The State Bank of Wynnewood: 103102407

Bank, Bristow, OK

Community Bank: 103112125

All routing numbers in Oklahoma