Enter the Golden State Overnight (GSO) Tracking Number /AWB number/air waybill number/docket no / reference number/PRO No / B.O.L. No in the automatic tracker box to check the real-time delivery status of your worldwide parcel, orders, COD consignments, container, freight, transport, transportation, shipping, vans, trucks, express cargo and shipments online. You can also check and trace the current status of courier location and delivery date or any delay info by calling the customer service center.
Golden State Overnight (GSO) Tracking Customer Care Service Contact Number
Telephone Number: 1-800-322-5555
Contact Email: [email protected]
Fax Number: 916-636-5101
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