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← Area code 620

620-477 phone numbers

Numbers 620-477-0000 to 620-477-9999 are assigned to Hd Carrier LLC in Humboldt, KS. 7 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 620-477-5xxx, 620-477-6xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 620-477