Canadial Know Who Called
← Area code 307

307-343 phone numbers

Numbers 307-343-0000 to 307-343-9999 are assigned to Verizon Wireless in Laramie, 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 307-343