Routing# 321480406
Visit Us.
Visit any of our four service centers and experience the Community First difference.
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We are ready to serve you with friendly Member Service Representatives at every location.
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Hagåtña Headquarters 231 Route 4, Hagåtña, Guam 96910
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Tamuning 305 Chalan San Antonio Road, Tamuning, Guam 96913
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Dededo 562 Harmon Loop Road, Suite A1/A2, Compadres Mall, Dededo, Guam 96929
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Mangilao (Student Run Credit Union) 353 Route 10, Unit 3, Mangilao, Guam 96923
Hours of Operation
Effective November 6, 2023
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Monday to Thursday: 9:00 AM - 4:00 PM
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Friday: 9:00 AM - 5:00 PM
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Saturday: 9:00 AM - 12:00 PM
(Mangilao Service Center CLOSED.)
Contact Us
​Call Center Phone Number:
​Fax: (671) 477-5522​
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Email: emailus@cfirstguam.com
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CommTEL Telephone Banking:
(671) 472-5783 or (877) 472-5783 from the U.S. Mainland or Hawaii.
2025 Holiday Schedule
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Martin Luther King Day, Monday, January 20, 2025
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Presidents Day, Monday, February 17, 2025
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Good Friday, Friday, April 28, 2025 (Half Day: 9:00 AM - 12:00 PM)
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Memorial Day, Monday, May 26, 2025
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Juneteenth National Independence Day, Thursday, June 19, 2025
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Independence Day, Friday, July 4, 2025
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Liberation Day, Monday, July 21, 2025
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Labor Day, Monday, September 1, 2025
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Columbus Day, Monday, October 13, 2025
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Veterans Day, Tuesday, November 11, 2025
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Thanksgiving Day, Thursday, November 27, 2025
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Black Friday, Friday, November 28, 2025
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Christmas Day, Thursday, December 25, 2025
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New Year’s Day, Thursday, January 1, 2026