Telephony
Interoffice Mileage Calculator
by nathan on May.28, 2009, under Telephony
I have put my Interoffice Mileage Calculator back up.
US LATA Map
by nathan on May.22, 2009, under Telephony
Several people asked me to put back up my US LATA Map. This was made a long time ago, back when there were 7 RBOCs. 
US LATA Map