← Area code 775
775-381 phone numbers
Numbers 775-381-0000 to 775-381-9999 are assigned to Level 3 Communications, LLC (rate centre LEE JIGGS, NV, NANPA abbreviation).
Not assigned to any carrier: 775-381-0xxx, 775-381-1xxx, 775-381-2xxx, 775-381-3xxx, 775-381-4xxx, 775-381-5xxx, 775-381-6xxx, 775-381-8xxx, 775-381-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.