ACS Dol Customer Service Numbers

  1. Division Of Federal Employees’ Compensation (DFEC): +1 (844) 493-1966
  2. Division Of Energy Employees Occupational Illness Compensation (DEEOIC): +1 (866) 272-2682
  3. Division Of Coal Mine Workers’ Compensation (DCMWC): +1 (800) 638-7072
  4. Technical Issues Related To EDI Submission: +1 (800) 987-6717
  5. Corporate Address: U.S. Department of Labor | 200 Constitution Ave NW, Washington, DC 20210

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Problem Solution: ACS Dol has provided answer to all possible quires on their web portal that covers common issues & problems, instructions, guidance, etc.

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Contact us: You can write a text message to ACS Dol for any issue through the contact us page of

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