| OUR ADVICE FOR CARD USERS | |
 In this section we try to solve possible doubts that can arise between the end users from phonecards pre-payment. |
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 What is a phonecard pre-payment? |
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| What is the operation of these cards? |
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| Whichever hill a call? |
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| Why there are different cards? |
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| What companies are in charge of their production? |
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| Why some cards acquire maintenance? |
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| The cards have lapsing? |
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| They have technical attendance or attention to the client? |
For users