Contact Us

Residential Customer Service

In Anchorage: 907-265-5400
Statewide: 800-800-4800
Email: rcs@gci.com


Mon-Fri 6 a.m. to 9 p.m. 
Sat-Sun 7 a.m. to 7 p.m.

Residential Technical Support

In Anchorage: 907-265-5400
Statewide: 800-800-4800


6 a.m. to 11 p.m. 
7 days a week

Business Customer Service

In Anchorage: 907-265-5454
Statewide: 800-800-7754, Option 4
Email: bcs@gci.com


Mon-Fri 6 a.m. to 9 p.m. 
Sat-Sun 7 a.m. to 7 p.m.

Business Technical Support

In Anchorage: 907-265-5454
Statewide: 800-800-7754, Option 3 


Open 24/7/365


GCI Store Locations

Search our locations across the state to find the one nearest you!

Services by Community

Find out which GCI services are available in each community across the state.


Customer Service is a top priority at GCI. We want to hear about your experiences good and not-so-good. If you’d like to talk to us about your service or billing, you may use any of the following methods:

If any invoiced charges are incorrect, please notify GCI within 90 days of invoice date to ensure proper credit.

GCI will act promptly on all complaints submitted. If, after a reasonable time, your complaint has not been resolved, you may also contact the Regulatory Commission of Alaska at 907-276-6222, or toll free at 1-800-390-2782.

Payment Information

Payments received at our Post Office address are processed Monday–Friday by our payment processing vendor, Wells Fargo. Payments are posted by 5:00 PM, the same day they are picked up at the Post Office. These payments appear on the customer’s account as soon as they are posted.

Residential Payments

PO Box 99016
Anchorage, AK 99509-9016

Business Phone/Internet Payments

PO Box 99001
Anchorage, AK 99509-9001

GCI Business Mailing Address

P.O. Box 99001
Anchorage, AK 99509-9001

Rural Call Completion Support

Phone: 907-868-0730

Email: tac@gci.com

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GCI Media

Dan Casey, VP of Sales
Phone: 907-868-2553
Email: dcasey@gci.com

Corporate Contact

  • 265-5600 (Anchorage)
  • 1-800-770-7886 (Nationwide)
  • By Mail:
  • GCI
    2550 Denali St., Ste 1000
    Anchorage, AK 99503