Compare PNG and Unitel long distance.  Choose the one that is the best for your calling patterns. Consider rates, fees, taxes, billing interval and customer support.

PNG 3.9 c/min
<> PNG state-to-state rate 3.9 c/min
<> PNG in-state rates   >> more
<> PNG international rates   >> more
<> 1 minute billing
<> Optional Toll Free Number
<> 24/7 Customer Support
<> Pay by check or credit card (see a sample bill)

Unitel 2.7 ¢/min  
<> Unitel state-to-state rate 2.7 ¢/min ( 2.7¢/min State-to-State rate available only in Tier-A areas )
<> No Monthly charge with a $15 minimum! ($2 otherwise)
<> 24/7 Customer Support
<> 6 second billing, 18 second minimum
<> Easily view and manage your bill online
<> Optional Toll Free Number, $2.50 monthly charge 

1-877-550-5918