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Liaison International

NAFCAS Customer Service

General Information

For help with application-related questions, contact Application Support at 857-304-2094 or Note the following:

  • Hours of operation: Monday–Friday, 9 AM – 5 PM ET.
  • We typically provide responses to emails within 2 business days; however, response times can take up to 3 business days when we’re at our busiest.
  • Be sure to have your CAS ID # (located under your name in the upper-right corner of the application) when contacting NAFCAS via phone or email. 

When You Should Contact a Site Directly

NAFCAS can assist with application-related questions. For all other inquiries, including the following, please contact your sites directly: 

  • Interview requirements and policies
  • Application requirements
  • Interview decisions

A Note About Etiquette

NAFCAS expects all applicants to exhibit professionalism when contacting customer service. Applicants must identify themselves properly and honestly, as information cannot be provided to parents, spouses, family members, or friends. Misrepresentation of identity and/or dishonest, threatening, or offensive communication will not be tolerated.

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