Routing Number | Bank Name | Bank Address | Phone Number | Change Date |
| |
| | | |
| 103101848 | OKLAHOMA BANK & TRUST | 600 GARY BLVD, CLINTON, OK 73601-0000 | (580) 323-2345 | 2002-04-29 |
| 303986397 | OKLAHOMA CENTRAL CREDIT UNION | PO BOX 471227, TULSA, OK 74147-0000 | (918) 664-6000 | 2008-07-01 |
| 303986096 | OKLAHOMA CENTRAL CREDIT UNION | P.O. BOX 471227, TULSA, OK 74147-0000 | (918) 664-6000 | 1998-01-30 |
| 303085353 | OKLAHOMA EDUCATORS CREDIT UNION | 6001 N W EXPRESSWAY, OKLAHOMA CITY, OK 73132-5106 | (405) 722-2234 | 2008-09-08 |
| 303085214 | OKLAHOMA EMPLOYEES CREDIT UNION | P.O. BOX 24027, OKLAHOMA CITY, OK 73124-0000 | (405) 602-6328 | 2004-03-19 |
| 303085418 | OKLAHOMA EMPLOYEES CREDIT UNION | P O BOX 24027, OKLAHOMA CITY, OK 73124-0000 | (405) 602-6328 | 2003-04-11 |
| 303085528 | OKLAHOMA FEDERAL CREDIT UNION | 517 NE 36TH ST, OKLAHOMA CITY, OK 73105-0000 | (405) 524-6467 | 2001-02-08 |
| 303085434 | OKLAHOMA RE&T CU | P.O. BOX 54309, OKLAHOMA CITY, OK 73154-0000 | (405) 478-0046 | 2000-03-10 |
| 103112620 | OKLAHOMA STATE BANK | P.O. BOX 278, VINITA, OK 74301-0000 | (918) 256-5585 | 2009-10-20 |
| 103112439 | OKLAHOMA STATE BANK | P.O. BOX 70, BUFFALO, OK 73834-0000 | (580) 735-2545 | 1998-04-14 |