217-240 phone numbers

Numbers 217-240-0000 to 217-240-9999 are assigned to T-Mobile USA, Inc. in Effingham, IL. 8 of its ten thousand-number blocks are assigned to other carriers (number pooling).

Not assigned to any carrier: 217-240-6xxx — calls from these use spoofed caller IDs.

Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.

Reported numbers in 217-240