Long Distance Service for Business.

As your connection to the world, Threshold Long Distance Phone Service provides Interstate Long Distance to all the U.S. states as well as International locations from A-Z at competitive prices.

Threshold offers the highest quality of service and reliability. We recognize each organization has different long distance calling needs and that is why we will customize a calling plan that fits your business needs.

Threshold offers the following Long Distance Phone Services:

  • Account codes for customer bill-back
  • International worldwide access
  • Security access codes for restricted usage
  • SIP trunks for Long Distance access
  • Switched long distance service
  • Dedicated long distance service
  • Calling Card
  • Conference Calling