bp888:
Thanks for your response ...
Just to clarify .. Echelon asked about charge-type phone cards .. the tti national card is not a prepaid card.
We ended up discussing both types of cards in this thread.
I agree with you, that there are prepaid cards with much better rates than the tti national 'charge' card. I thought that the noblecom.com Global Card (uses AT&T network) was the deal for me and I plan on using them when I can, but I'll keep the tti national card with me as a backup in case I'm stuck somewhere with no prepaid card in hand.
Thanks,
-David