http://www.evocallus.com/details/instructions.html

Some samples of Calling Instructions

VIVALDI CARD Calling Instructions
  1. Open downloadable Dialer Screen on your computer.
  2. Dial the destination number using the following format: (*) + (country code) + (city code) + (phone number).
  3. Use button "Call" to connect.
  4. Use button "Hang Up" to disconnect.

ARBAT CARD Calling Instructions
  1. Dial local access number, wait for a prompt.
  2. After the prompt
    • Press key (*) to switch your phone to Tone Mode (if necessary)
    • Enter calling PIN code, wait for a prompt
  3. Dial your destination number and press key (*)
    International call: 810 + (country code) + (area code) + (phone number).
    Domestic call within Russia: 8 + (city code) + (phone number).
  4. To make another call or to redial do not hang up, just press the key (#).

CLEAR CHOICE CARD Calling Instructions
  1. Dial toll-free access number (sent via email), wait for a prompt.
  2. After the prompt, enter your calling PIN number (sent via email).
  3. Dial your destination number:
    For calls within or to USA, Canada or Caribbean: 1 + (area code) + (phone number). For international calls: 011 + (country code) + (city code) + (phone number).
  4. To place another call, do not hang up. Press pound key (#) for 2 seconds, then repeat step 3.

GOLDEN LOTUS CARD Calling Instructions
  1. Dial access number and wait for a prompt.
    US/Canada: 1-800-209-4537.
  2. Enter your PIN number and wait for a prompt.
  3. Dial your destination number and press the pound (#) key for better connection.
    For calls to/within the USA and Canada, press: 1 + (area code) + (phone number) + #.
    For international calls, press: 011 + (country code) + (area code) + (phone number) + #.
  4. If no connection is established within 20 seconds, hang up and try again.

AT&T CARD Calling Instructions

Access Numbers USA: 1-800-487-7646

Calling from outside of US/Canada:
  1. Dial the AT&T access number for the country you are in and wait for a prompt.
  2. Dial 800-487-7646 and wait for a prompt.
  3. Enter your PIN number and wait for a prompt.
  4. Dial for international calls: 011 + (country code) + (area code) + (phone number).
  5. Dial for calls to USA & Canada: 1 + (area code) + (phone number).
Calling from US/Canada:
  1. Dial access number and wait for a prompt.
  2. Enter your PIN number and wait for a prompt.
  3. Dial your destination number.
  4. If no connection is established in 20 seconds, please hang up and try again.
  5. To redial, press star three times (***) and dial the destination number.
  6. For other options, press pound (#): to hear balance (in US domestic minutes), press 3; for U.S. Directory Assistance, press 4; for Speed Dial, press 5.