← Area code 217
217-930 phone numbers
Numbers 217-930-0000 to 217-930-9999 are assigned to Level 3 Communications, LLC (rate centre CARLINVL, IL, NANPA abbreviation). 1 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 217-930-1xxx, 217-930-3xxx, 217-930-4xxx, 217-930-5xxx, 217-930-6xxx, 217-930-7xxx, 217-930-8xxx, 217-930-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.