Main Offices
Telmex USA, L.L.C.
3350 SW 148th Avenue
Suite 400
Miramar, FL 33027
Phone: 1-954-517-7300 | 1-800-290-1649
Fax: 1-954-517-7305
General Inquiry: customerservice@telmexusa.net
Customer Service in USA: 1-800-789-8875
Customer Service in Mexico: 01-800-506-9252
México en Línea™ / Pay in USA
Customer Service: 1-800-290-1649
Our service hours are Monday to Saturday from 7:00 am to 7:00 pm Pacific time.
Customer Service Address:
Telmex USA.
482 W San Ysidro Blvd., Suite 2254
San Ysidro, CA 92173-2444
Send Payments to:
Telmex USA.
PO BOX 951678
Dallas, TX. 75395-1678
Other Contact Information
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