Note: As you know, you should not use the departmental access code when making a personal long-distance phone call.
Each long-distance provider will have their own access number. An example using AT&T is below. For other providers, please find the appropriate number on the back of your calling card.
First: Dial 8, 1 to access the outside line.
Example using AT&T:
For a credit card (Visa, Mastercard, American Express, or Discover), enter the credit card number and the expiration date shown on the front of the card.