← Area code 541
541-558 phone numbers
Numbers 541-558-0000 to 541-558-9999 are assigned to Qwest Corporation (rate centre STATELINE, OR, NANPA abbreviation).
Not assigned to any carrier: 541-558-7xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.