← Area code 971
971-677 phone numbers
Numbers 971-677-0000 to 971-677-9999 are assigned to Ton80 Communications, LLC in Mill City, OR. 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 971-677-2xxx, 971-677-3xxx, 971-677-4xxx, 971-677-5xxx, 971-677-6xxx, 971-677-8xxx, 971-677-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.