Simply Incomparable Performance

Horizon Technology Group offers superior grade domestic and international SIP termination, toll-free origination and termination, and calling card services to carriers and enterprise customers.


We route and deliver carrier-grade SIP terminations to fixed and mobile destinations throughout the world. Our highly competitive rates and relentless attention to customer service sets the standard for the industry.


HTG origination services provide your business with access to numbers in the United States and other countries.


Direct Inward Dial telephone numbers allow customers to extend the international reach of their telephone network quickly and at minimal cost.


Also known as Air Time or Recharge, are prepaid mobile credits that can be purchased at Points of Sale or in some events by scratch cards.