EC-50000 SERIES these cards were the same as the 0100-xxxxx series but sold in the hotels.
EC-50023
EC-50043
EC-50054
EC-50060
EC-50110
EC-50024
EC-50048
EC-50055
EC-50063
EC-50135
EC-50025
EC-50049
EC-50056
EC-50083
EC-50140
EC-50026
EC-50050
EC-50057
EC-50089
EC-50147
EC-50027
EC-50051
EC-50058
EC-50096
EC-50033
EC-50052
EC-50059
EC-50106