+1 800.462.8694 U.S. | +1 770.937.9735 Worldwide

South Korea SIP Numbers

Enjoy amazing call quality and 20+ VoIP features when you buy South Korea SIP numbers. Try South Korean DID numbers risk-free.

Enjoy amazing call quality and 20+ VoIP features when you buy South Korea SIP numbers. Try South Korea DID numbers risk-free.

Get South Korean SIP Numbers Online
No Setup Fees or Minimum Contracts
Forward Calls to Any Device, Anywhere
Transfer South Korea DID Numbers for Free
Inbound and Outbound Calling Included
Try any South Korea SIP Phone Number Risk-Free
Get South Korean SIP Numbers Online
Forward Calls to Any Device
No Setup Fees, No Contracts
Inbound and Outbound Calling
Transfer South Korea DID Numbers for Free
Try any South Korea SIP Phone Number Risk-Free
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Try the Best South Korea SIP Number Service Risk-Free

A South Korea SIP number allows you to forward inbound calls to any device in any location worldwide. Also known as South Korea DID numbers, these phone lines are hosted on AVOXI's reliable VoIP phone network. You can use your toll free or local South Korea SIP DID for outbound calling with custom caller ID and amazing voice quality. Make calls with AVOXI's softphone, your own SIP phone account, or your existing analog phone lines. Every South Korean SIP phone number plan from AVOXI includes IVR, global conferencing, call recording, advanced routing rules and 20+ more features at no extra cost. There are no setup fees or minimum contracts, and you can port your existing numbers for free! Buy a South Korea SIP number today and try 30 days risk-free.

Get the Most from Your South Korea SIP Phone Numbers

The benefits of choosing AVOXI include:

  • South Korea SIP DID number plans start as low as $4.49 per month.
  • Enjoy 15 days of free call recording or set up an extended plan.
  • Experience amazing voice quality ensured by a global VoIP network.
  • Receive $25 - $1,000 in credit for porting existing numbers to AVOXI.
  • Get covered by 24/7 technical support, available anytime.
  • Instantly activate new numbers and South Korea SIP trunks online.
  • Customize 20+ VoIP features included at no extra cost.
  • No setup fees or minimum contracts. Test your South Korea SIP phone numbers for 30 days risk-free.
south korea sip number

Easily Manage Outbound and Inbound Calls

inbound sip

AVOXI an advanced feature set with every South Korea SIP number plan.

  • Create unlimited call groups with custom handling rules.
  • Enjoy 15 days of free call recording or set up an extended plan.
  • Update your IVR menus and call greetings online anytime.
  • Host unlimited call conference rooms with up to 500 participants.
  • Customize advanced toll free number forwarding rules like time-based routing, simultaneous ringing, find-me-follow-me and more.
  • Advanced routing, voicemail services, detailed analytics, and many more features automatically included at no extra cost.

Find Your Toll Free or Local South Korea SIP Number Today

For custom pricing, SIP trunk rates, or help finding a specific South Korea SIP number, contact us today!

Find the Right South Korea SIP Line for Your Business

AVOXI provides SIP numbers for every need. Popular dial-codes for South Korean DIDs include:

Call AVOXI Today for More SIP DID Number Options in South Korea

 How to Buy an South Korea SIP Number

You can set up your service online when you buy a South Korea SIP number in the Online Shopping Cart. If the DID number you’re looking for is not displayed in the cart, we can secure new telephone numbers for you in 1-2 business days. If you’re interested in setting up South Korea SIP trunks, or if you would like to get a custom pricing plan, please contact us today!

 How Much Do SIP DID Numbers in South Korea Cost?

You can buy South Korea SIP number plans for as little as $4.49 per month. For detailed SIP termination rates, please contact us today! There are no setup fees or minimum contracts. Try 30 days risk-free.

1. Buy South Korea SIP Numbers Online

buy-online-international-toll-free-number (9)

Buy Korean SIP Numbers Online


Buy South Korea SIP DID numbers online and customize your features now! After your purchase, an AVOXI specialist will contact you to ensure your service settings are working according to your preferences.

Buy South Korea SIP DID numbers online and customize your features now! After your purchase, an AVOXI specialist will contact you to ensure your service settings are working according to your preferences.

2. Contact AVOXI Directly

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Call AVOXI from


south korea virtual number South Korea: 00798142030207
 US/Canada: 1 800 394 1980
singapore phone number Singapore: 800 852 6179
 Worldwide: +1 (770) 937-9735
south korea virtual number South Korea: 00798142030207
 US/Canada: 1 800 394 1980
singapore phone number Singapore: 800 852 6179
 Australia: 1 800 834558
 United Kingdom: 0800 652 5029
 Hong Kong: +852 30114974
 Germany: 0800 000 0476
 Worldwide: +1 (770) 937-9735
israel virtual numbers Israel: 180 946 5062
philippines phone numbers Philippines: 1800 1110 1769
malaysia virtual number Malaysia: 1800 819 244
spain virtual number Spain: 800 654 432
italy virtual number Italy: 800 790 731
japan virtual number Japan: 81 3 4579 9469
new zealand virtual number New Zealand: 0800 450 951
indonesia virtual number Indonesia: 001 803 016 0060
south korea virtual number South Korea: 00798142030207
switzerland virtual number Switzerland: 0800 899 839
netherlands virtual numbers Netherlands: 0800 023 4197
thailand virtual numbers Thailand: 1800 011 013

3. Get Custom Pricing

buy virtual numbers online

Get Custom Pricing


Submit the short contact form to request custom pricing, schedule a free demo, or to have AVOXI specialists search our global database for the custom virtual business number you're looking for.

Submit the short contact form to request custom pricing, schedule a free demo, or to have AVOXI specialists search our global database for the custom virtual business number you're looking for.

Customer Success Story

Award-winning Resort Combines SIP Trunking Service with Legacy Technology to Support New Business

Legacy business phone systems don't have to hold your business back. Learn how an award-winning resort used AVOXI's VoIP services to reduce costs and streamline business operations or download any of our other customer case-studies. 

Business SIP Trunk Case Study - Solutions Brief

Why International Offices Choose AVOXI

AVOXI has been a global leader in business communications for nearly 20 years. Every month, AVOXI's reliable VoIP network handles over 40,000 minutes of calls for companies in 50+ countries. With AVOXI, you get:

Global Redundancy (16)

Worldwide Reliability 

We ensure maximum service uptime through our optimized global network, backed by hosted data centers in North America, Hong Kong, and South Africa.

24-7 Support (17)

Expert Support

With locations in the USA, Caribbean, Latin America, South Africa, and Hong Kong, our experienced support team is always available to help.

Crystal Clear Call Quality (6)

Superior Call Quality

Over 98% of calls handled by AVOXI receive MOS scores above 3.5 (the industry standard for “good” to “excellent” voice quality).

Customer Focus (7)

Customer Focus 

Each AVOXI customer receives a dedicated account manager focused on your company and who is always looking out for you and your company's needs.

GlobalConferencing (5)

Global Coverage

Direct partnerships and interconnections with Tier 1 carriers around the globe ensure that you get top-quality voice resolution at the most competitive rates in 120+ countries.

Scalability&Flexibility (6)

Simplified Scalability

AVOXI’s large portfolio of VoIP telephony solutions and cloud-based platforms makes it easy to customize our communication services with your evolving business needs.

Frequently Asked Questions

How long does it take to get Korean SIP numbers?

AVOXI provides South Korean SIP numbers in 24 - 48 hours or less. In most cases, your number is activated the following business day.

I already have a South Korean SIP number, but I want to save money with AVOXI. What can I do?

To reduce call costs or use our service with an existing number, simply transfer your number to AVOXI. SIP number porting is a quick and easy process.

Can I make outbound calls with my SIP DID?

Yes, AVOXI includes outbound calling and custom caller ID with any SIP did number plan.

How many concurrent calls can I make with a South Korea SIP trunk solution?

South Korean SIP trunk plans come with as many as 480 channels per trunk, and there is no limit to how many trunks you can provision. For South Korea SIP trunk plans and pricing, contact us today!

How else can AVOXI help my business?

In addition to South Korea SIP numbers, popular services from AVOXI include: