228016 ⎘
Prepayment of wireline communication systems, wireless communication systems or telephone systems using a code
Sub-classes:Inserting value into customer account at point of sale using a customer account identifier
#2Inserting value into customer account at point of sale using a customer account identifier
#3DIGITAL BARCODE USE, DISTRIBUTION, AND REDEMPTION SYSTEM FOR MOBILE DEVICES
#4Inserting value into customer account at point of sale using a customer account identifier
#5System and method for distributing personal identification numbers over a computer network
#6System and method for distributing personal identification numbers over a computer network
#7ELECTRONIC COUPON DISTRIBUTION AND REDEMPTION METHOD FOR ELECTRONIC DEVICES
#8Inserting value into customer account at point of sale using a customer account identifier
#9PREPAID SECURITY CELLULAR TELECOMMUNICATIONS SYSTEM
#10System and method for managing data and voice connectivity for wireless devices
#11Method and System for Paying Prepaid Communications Credit
#12Prepaid security cellular telecommunications system
#13Telecommunication service with pre-paid access
#14Flexible mobile prepaid scratch card recharge
#15System and method for distributing personal identification numbers over a computer network
#16Method and system for paying prepaid communications credit