← Area code 217
217-520 phone numbers
Numbers 217-520-0000 to 217-520-9999 are assigned to T-Mobile USA, Inc. in Decatur, IL.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.
Numbers 217-520-0000 to 217-520-9999 are assigned to T-Mobile USA, Inc. in Decatur, IL.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.