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At&t Corp.
At&t Corp. is a telecommunications carrier serving US phone numbers.
| Carrier | At&t Corp. |
|---|---|
| Numbers in directory | 0 |
Area codes served by At&t Corp.
- 661 (2)
- 281 (1)
- 323 (1)
- 361 (1)
- 409 (1)
- 510 (1)
- 650 (1)
- 786 (1)
- 810 (1)
- 817 (1)
- 831 (1)
- 832 (1)
- 843 (1)
- 916 (1)
- 925 (1)
- 256 (1)
- 937 (1)
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Last updated: February 7, 2026