recommendations for FL/USA | cheap int'l calling and data required

[DRNewcomb]

Originally Posted by VladS

Amex cards may be the best bet as they've yet to implement ZIP code matching as part of the authorization process.

When I fuel my car, the pump frequently asks me to enter my "zip code" (US postal code). I never considered what would happen if I used a non-US credit card. I guess I could always take it inside to the clerk. I could see how this might be a problem for online purchases.