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CONTACT US - U.S. COAST GUARD NAVIGATION CENTER

** If you have a GPS mapping or address problem, please read this from GPS.gov (clicking on this link will open a new browser window) before contacting us. **

You can contact us 24 hours a day and 7 days a week using the telephone number, or mailing address at the bottom of all our web pages or via this page.

To sign-up for free navigation notices and updates, go here: Navigation Center Email Services and RSS Feeds.
To report a system outage, discrepancy or problem, go here: ATON, GPS, DGPS, NAIS, LRIT. GPS users experiencing map or addressing problems should visit our GPS Mapping Problems page.

For our Frequently Asked Questions (FAQs) go here: AIS, GPS, DGPS, LRIT, NavRules
For other inquires visit these external links or use the submission form that follows:
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