Wholesale Voice and DIDs for Resellers and CPaaS

Scale with elastic SIP trunking, programmatic global numbers, and wholesale voice termination backed by a resilient global network.

Scale Your Voice Stack Seamlessly via Intuitive Developer APIs.

GigSky Wholesale Voice delivers carrier-grade VoIP, low-latency SIP trunking, and programmatic global DIDs across 100+ countries.

Leading CPaaS and Resellers Choose GigSky Wholesale Voice

voice

Building enterprise-grade voice shouldn’t rely on fragmented regional carriers or navigating complex telecom regulations alone. GigSky’s wholesale voice API provides the underlying global network, elastic SIP trunks, and clean developer APIs that modern platforms need to deliver crystal-clear voice at scale. We eliminate carrier friction, reduce termination costs, and protect your margins. Giving your platform the reliability and reach necessary to outpace incumbent telecom providers.

  • Direct Carrier Interconnects
  • Automated API-driven Provisioning
  • Native Microsoft Teams Routing
  • Wholesale Billing Models
  • Zero-Downtime, Geo-Redundant
  • Global Number Porting
  • International Compliance
  • 24/7 Dedicated Support

Four Ways That GigSky Wholesale Voice Supports CPaaS

Cloud Voice Capabilities

Integrate resilient, low-latency VoIP and SIP trunking directly into your core infrastructure. GigSky delivers direct carrier interconnects with carrier-grade audio quality, dynamic call routing, and scalable concurrent channels. It automatically adapt to your platform's traffic peaks without drop-offs or jitter.

Cloud Voice Capabilities

Teams Integration

Unlock high-demand enterprise revenue by enabling seamless Microsoft Teams Direct Routing. Offer your clients fully compliant, carrier-backed voice calling directly within their existing Teams environment. While eliminating third-party gateway friction and complex hardware setups.

Teams Integration

Direct Dial Numbers

Provision local, national, and toll-free virtual numbers across 100+ countries via real-time REST APIs. With frictionless programmatic porting (LNP) and immediate inventory access, your platform can deliver instant global market reach to every customer.

Direct Dial Numbers

Compliance First

Navigate strict international telecom frameworks effortlessly. GigSky bakes local regulatory adherence, secure emergency call handling (E911/112), and reliable caller ID verification (STIR/SHAKEN) directly into your platform. Shielding your business and your customers from operational risk.

Compliance First

GigSky Voice Works For Any CPaaS Application

SLA Uptime

Engineered with geo-redundant network routing to keep your voice platform running without disruption.

100+ Countries Covered

Immediate programmatic access to clean, compliant local and toll-free virtual numbers globally.

Millions of Minutes Scaled

Elastic infrastructure that effortlessly handles high-volume call spikes with zero degradation in audio quality.

Compliance

Native call attestation and regulatory compliance that drastically improves pick-up and call completion rates.

RogersOrangeTampnetVerizon BusinessAT&TComfoneSyniverseVodafoneBICS

Ready to Grow Your CPaaS?

Partner with GigSky to expand your global reach, maximize your margins, and deliver uncompromised call quality.