f08d3f52_PI_Directory___ProgrammableWeb__Description
[API Name] Custom Toll Free Search [Category] Telephony [Updated] 05.14.2010 [Description] 
Custom Toll Free's toll free number search has the ability to return vanities using an English language dictionary and an algorithm to rank the results and return the top vanity matches. When a...
API Directory | ProgrammableWeb
Description