01/15/2026
Allegiance offices will be closed on the following holidays in 2026. For questions or assistance, please contact us at CustomerService@AskAllegiance.com.
Allegiance Benefit plan Management, Inc. - Third Party Administrator.
2806 S. Garfield Street
Missoula, MT
59801
| Monday | 8am - 5pm |
| Tuesday | 8am - 5pm |
| Wednesday | 8am - 5pm |
| Thursday | 8am - 5pm |
| Friday | 8am - 5pm |
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