← Area code 539
539-220 phone numbers
Numbers 539-220-0000 to 539-220-9999 are assigned to Level 3 Communications, LLC in Heavener, OK. 2 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 539-220-1xxx, 539-220-2xxx, 539-220-4xxx, 539-220-5xxx, 539-220-7xxx, 539-220-8xxx, 539-220-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.