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System and method for a prepaid bundled telecommunications accou

Telephonic communications – With check operated control – Other than coin
Patent

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System and method for administration of an incentive award...

Telephonic communications – With check operated control – Other than coin
Reexamination Certificate

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System and method for anonymously establishing telephonic connec

Telephonic communications – With check operated control – Other than coin
Patent

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System and method for implementing calling card security and...

Telephonic communications – With check operated control – Other than coin
Reexamination Certificate

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System and method for providing high-speed communications...

Telephonic communications – With check operated control – Other than coin
Reexamination Certificate

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System and method for using a prepaid card

Telephonic communications – With check operated control – Other than coin
Reexamination Certificate

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System and method for using a prepaid card

Telephonic communications – With check operated control – Other than coin
Reexamination Certificate

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System and method therefor of preventing fraud on pay phone...

Telephonic communications – With check operated control – Other than coin
Reexamination Certificate

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System for controlling usage of phone debit cards

Telephonic communications – With check operated control – Other than coin
Patent

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System for the payment of telephone calls in a private self-swit

Telephonic communications – With check operated control – Other than coin
Patent

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Systems and methods relating to multipurpose cards

Telephonic communications – With check operated control – Other than coin
Reexamination Certificate

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Telecommunication-time metering device utilizable for prepayment

Telephonic communications – With check operated control – Other than coin
Patent

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Telephone calling card service system integrating virtual...

Telephonic communications – With check operated control – Other than coin
Reexamination Certificate

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Telephone calling card system with abbreviated code...

Telephonic communications – With check operated control – Other than coin
Reexamination Certificate

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Telephone calling card with enhanced features

Telephonic communications – With check operated control – Other than coin
Reexamination Certificate

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Telephone card having calendar function and system for using sam

Telephonic communications – With check operated control – Other than coin
Patent

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Telephone set

Telephonic communications – With check operated control – Other than coin
Patent

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Telephone set

Telephonic communications – With check operated control – Other than coin
Patent

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Telephone system

Telephonic communications – With check operated control – Other than coin
Patent

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Telephony platform and method for providing enhanced...

Telephonic communications – With check operated control – Other than coin
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