Canadial Know Who Called
← Area code 307

307-213 phone numbers

Numbers 307-213-0000 to 307-213-9999 are assigned to Level 3 Communications, LLC in Cody, WY. 6 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 307-213