← Area code 534
534-209 phone numbers
Numbers 534-209-0000 to 534-209-9999 are assigned to Level 3 Communications, LLC (rate centre SPRINGLAKE, WI, NANPA abbreviation).
Not assigned to any carrier: 534-209-0xxx, 534-209-1xxx, 534-209-2xxx, 534-209-3xxx, 534-209-5xxx, 534-209-6xxx, 534-209-7xxx, 534-209-8xxx, 534-209-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.