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• Organization: Department of Homeland Security
• Dataset Last Updated: March 30, 2022 at 02:03 PM

This dataset provides a Complete Listing Of valid District/Port Codes in the U.S.

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Dataset Last Updated: April 30, 2026 at 12:00 AM

Code Tables Used In Landings System. These tables assign meanings to the codes that appear in the data tables. Code tables exist for species, gear, state, county, dealer, and distance from shore

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