← Area code 539
539-213 phone numbers
Numbers 539-213-0000 to 539-213-9999 are assigned to Level 3 Communications, LLC in Cameron, OK. 1 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 539-213-0xxx, 539-213-1xxx, 539-213-4xxx, 539-213-5xxx, 539-213-6xxx, 539-213-7xxx, 539-213-8xxx, 539-213-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.