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Asia · South Korea

SIP Trunks in South Korea

Carrier-grade voice trunks for any PBX or contact center.

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Overview

High-availability SIP trunking with premium routing, geo-redundant SBCs and transparent CDRs. Bring your existing PBX or contact center platform — we provide the dial tone.

What's included

  • 1 to thousands of concurrent channels
  • Premium A-Z termination, no grey routes
  • Geo-redundant session border controllers
  • Inbound DIDs in 117 countries
  • E911 / emergency calling support
  • Per-minute or unlimited bundles

Business outcomes

  • Up to 50% lower per-minute costs
  • 99.99% network uptime SLA
  • One vendor for every country you operate in

SIP Trunks plans in South Korea

Published pricing in USD.

STARTER

$17

Per Month

What's included

  • 1 South Korea Phone Number
  • 100 Free minutes to South Korea landlines and mobiles
  • Receive one concurrent call on the number
  • Free incoming calls
  • Additional Calls to South Korea landlines at 0.02 USD/min
  • Additional Calls to South Korea mobiles at 0.02 USD/min
  • Additional phone number charged extra at 22.50 USD per month
  • Setup fee of 18.00 USD applies for the first month
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Professional

$26

Per Month

What's included

  • 1 South Korea Phone Number
  • 500 Free minutes to South Korea landlines and mobiles
  • Receive two concurrent calls at once on the number
  • Free incoming calls
  • Additional Calls to South Korea landlines at 0.02 USD/min
  • Additional Calls to South Korea mobiles at 0.02 USD/min
  • Additional phone number charged extra at 22.50 USD per month
  • Setup fee of 18.00 USD applies for the first month
Choose this plan

Corporate

$37

Per Month

What's included

  • 1 South Korea Phone Number
  • 1000 Free minutes to South Korea landlines and mobiles
  • Receive two concurrent calls at once on the number
  • Free incoming calls
  • Additional Calls to South Korea landlines at 0.02 USD/min
  • Additional Calls to South Korea mobiles at 0.02 USD/min
  • Additional phone number charged extra at 22.50 USD per month
  • Setup fee of 18.00 USD applies for the first month
Choose this plan

Frequently asked questions

Do you offer SIP Trunks in South Korea?+

Yes. AstraQom delivers SIP Trunks to businesses in South Korea (dial code +82) with Tier-1 routes, local numbers and a single contract covering 117 countries.

How long does SIP Trunks take to activate in South Korea?+

Typical activation is 1–3 business days in South Korea. Multi-site rollouts or numbers needing local KYC can take a little longer; we confirm timelines before you order.

How is SIP Trunks billed in South Korea?+

A transparent monthly subscription per user, channel or number with no hidden fees. Voice minutes are billed per second, and multi-year commitments unlock discounts.

Does SIP Trunks work with my PBX or Microsoft Teams?+

Yes. We support standard SIP (Asterisk, FreePBX, 3CX, Avaya, Cisco) and Direct Routing for Microsoft Teams. Our engineers help you configure it at no extra cost.

Can I keep my existing South Korea numbers?+

Yes. We port fixed and mobile numbers from incumbent South Korea operators with zero downtime, usually within 2–4 weeks.

What support is included?+

24/7 human support in English, French and Spanish, proactive monitoring and a named account engineer for enterprise customers.