← Area code 940
940-347 phone numbers
Numbers 940-347-0000 to 940-347-9999 are assigned to T-Mobile USA, Inc. in Seymour, TX. 1 of its ten thousand-number blocks are assigned to other carriers (number pooling).
Not assigned to any carrier: 940-347-1xxx, 940-347-2xxx, 940-347-3xxx, 940-347-4xxx, 940-347-5xxx, 940-347-9xxx — calls from these use spoofed caller IDs.
Source: North American Numbering Plan Administrator, Nov 3, 2026. Numbers can move between carriers.