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← Area code 817

817-205 phone numbers

Numbers 817-205-0000 to 817-205-9999 are assigned to Grande Communications Networks, Inc. in Fort Worth, TX. 9 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.

Reported numbers in 817-205