Gradcon International LLC

Calls. Emails. People.

Three managed services for sales and support teams. Connectivity King keeps your dialers connected, EmailBlastX gets your cold email into the inbox, and GradCon BPO staffs the agents to work it all. Use one, or stack all three.

★Operating since 2022 ✓Real human support ✓Managed for you

Our services

Each service has its own page with full details and pricing. Pick the piece you need.

VoIP & dialers for call centers

Carrier-grade SIP trunks, a hosted Vicidial dialer we manage, and DID numbers, built for high-volume dialing.

  • SIP trunks for Vicidial, GoAutoDial, Asterisk & 3CX
  • Hosted Vicidial dialer, managed for you
  • Local & toll-free DID numbers
  • STIR/SHAKEN attestation & live reporting

Custom quotes, usually same day

Visit Connectivity King

Managed cold email that lands

We run the deliverability, the verified US data, and the compliance. You pick who to reach and hit send.

  • 100,000 sends a month
  • Verified US B2B & B2C contact data
  • Seed-tested inbox placement per domain
  • CAN-SPAM built in, AI-assisted CRM

$1,000/mo flat, live in 72 hours

Visit EmailBlastX

Managed staff from the Philippines

English-proficient agents we recruit, train, and supervise. You only pay for hours actually worked.

  • Customer support & back office
  • Appointment setting & lead qualification
  • Social media, web development & SEO
  • 3 vetted candidates in 5–7 business days

$8.50/hr and up, no long-term contract

Visit GradCon BPO

One team behind all three.

Gradcon International LLC is a US company that has run telecom, outreach, and support operations since 2022, with teams in the United States and the Philippines. Each service stands on its own, and they're built to work together.

Real people answer

Every service comes with live human support, not a chatbot or a ticket queue.

Managed, not handed off

We run the routes, the deliverability, and the staffing so you can run your business.

Built for sales teams

Call centers, outbound sales teams, and agencies are who we work with every day.

One point of contact

Using more than one service? You deal with one company, not three vendors.

Tell us what you're running.

Free call, no obligation. We'll point you to the right service, or the right mix, and send a quote.

Already know what you need? Go to Connectivity King, EmailBlastX, or GradCon BPO.