Credit Union Routing Number
Energy One Federal Credit Union Routing Number
The routing number for Energy One Federal Credit Union is 303986258. It is a credit union in Tulsa, Oklahoma, NCUA charter 256.
Data as of · size and membership from the NCUA 5300 call report. How we update
About Energy One Federal Credit Union
Energy One Federal Credit Union is based in Tulsa, Oklahoma, and has been chartered since 1935. It reported $300.7M in assets for Q2 2026, the 12th largest of 51 credit unions headquartered in Oklahoma and 1040th of 4,252 nationally. Assets were $274.6M a year earlier (Q2 2025), so the credit union is larger now. It counted 16,357 members on that report. The NCUA lists 7 branch locations for the credit union.
Record
- Routing number
- 303986258
- NCUA charter number
- 256
- RSSD ID
- 28170
- Headquarters
- Tulsa, Oklahoma 74136
- Chartered
- 1935
- NCUA insured since
- January 4, 1971
- Total assets (Q2 2026)
- $300.7M
- Members (Q2 2026)
- 16,357
- Branch locations
- 7
- Routing record refreshed
- October 8, 2026
Routing numbers in Tulsa, OK
- Bank
- BOKF, N.A.: 103900036
- Credit union
- Ttcu Federal Credit Union: 303986313
- Bank
- Regent Bank: 103101356
- Bank
- Maplemark Bank: 103913502
- Credit union
- Westreet Federal Credit Union: 303986261
- Bank
- Security Bank: 103102216
- Bank
- Spiritbank: 103110376
- Credit union
- Oklahoma Central Credit Union: 303986096
View Energy One Federal Credit Union's full profile →
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Regulator records: NCUA credit union profile (charter 256) · FFIEC NIC profile (RSSD 28170)