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Formal Correspondence & Inquiry Submission
Submit an Inquiry
All inquiries shall be submitted through the form below. The Applicant is advised to provide sufficient detail to facilitate an expedited response. Typical response time is within 24 hours.
Correspondence Information
Email Correspondence
Operating Hours
Support requests can be submitted 24/7 via email. Typical response time is within 24 hours.
Response Protocol
All inquiries are assigned an administrative reference number and processed in chronological order of receipt.
Notice
For application-related inquiries, inclusion of the Application Reference Number is strongly recommended to facilitate expedited processing of the inquiry.
Ref: US-ESTA-CNT-2026. Document integrity verified via Protocol 9.