928-736 phone numbers

Numbers 928-736-0000 to 928-736-9999 are assigned to Frontier Navajo Com in Toyei, AZ. 3 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 928-736-0xxx, 928-736-1xxx, 928-736-2xxx, 928-736-5xxx, 928-736-6xxx, 928-736-7xxx — calls from these use spoofed caller IDs.

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

Reported numbers in 928-736