| 771-247-9325 | US & Canada (+1) | Abatement Adjustment Scam | March 20, 2026 |
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| 888-461-3098 | US & Canada (+1) | Tax Assistance Resolution Office Scam | March 19, 2026 |
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| 771-247-3526 | US & Canada (+1) | Tax Assistance Resolution Office Scam | March 19, 2026 |
| 888-983-1766 | US & Canada (+1) | Transworld Systems Inc Scam Calls | March 19, 2026 |
| 888-645-0348 | US & Canada (+1) | IRS Scam Calls | March 19, 2026 |
| 888-549-1425 | US & Canada (+1) | Taxpayer Resolution Support Center Scam | March 19, 2026 |
