Processor Help Desk Phone Numbers

Concord / EFS   800-238-7675       FDMS - CardNet (North)   800-365-1998       FDMS - Envoy (Nashville)   800-365-1998       800-647-3722       FDMS - Omaha (Central)   800-762-6663       FDMS - NaBanco (South) 800-326-7985     800-326-7907     800-622-2626       Global Payment Systems - Atlanta (NDC) 800-622-2318     800-457-2638     800-367-2638       Global Payment Systems - MAPP 800-207-7607       Global Payment Systems - Modular Data 818-579-4357       American Express 800-528-0682       Nova 847-405-2851       Paymentech 800-354-8893       VITAL 800-552-8227       Alliance Data (SPS) 800-767-5258       NPC 800-627-8008       Link Systems 800-859-5965       Equifax 888-407-0359       Telecheck 800-456-4151       CheckTronic/XpressCheck 800-642-4325