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South Korea SIP Numbers

Forward calls anywhere worldwide with a South Korea SIP number. Try South Korea SIP phone number plans for 30 days risk-free.

Buy South Korea SIP numbers online

No setup fees or minimum contracts

Call forwarding to any device, anywhere

Inbound and outbound calling included

Try any South Korea SIP phone number plan risk-free


International Toll Free  |  Local DID  |  Call Management Software

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.

Expect the Best Korean SIP Number Service

south korea sip numbersSouth Korea Sip Number Provider

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.

SIP Number Forwarding

  • Set up KoreanSIPnumber forwarding to any device worldwide.
  • Update your IVR menus and personalized greetings anytime.
  • Customize call forwarding rules like time-based routing, simultaneous ringing, find-me-follow-me and more at no extra cost.

Managing Your Inbound Calls

  • Create unlimited call groups with custom handling rules.
  • View detailed analytics and call logs in your Online User Interface. 
  • Instantly activate new phone numbers from 140+ countries online.
  • Every South Korean virtual number plan includes advanced forwarding, IVR, voicemail, call screening, call groups, and many more features.

Outbound Calls and SIP Features

  • Global outbound dialing available with Ukraine VoIP number plans
  • Use your virtual telephone numbers as your custom caller ID
  • Establish controls on outbound dialing with call barring rules
  • Instantly add users, VoIP phones, and SIP channels online
  • Instantly add, remove, and manage your users, VoIP phones, SIP channels and more from your AVOXI Core User Interface
  • Need more phone system features? Ask us about our advanced plans!
voip calls

Why So Many Companies Choose AVOXI

  • No setup fees or minimum contracts
  • 24/7 technical support has your business covered
  • Earn $25 - $1,000 in credit for transferring your numbers to AVOXI
  • Get the best toll free and local numbers rates in 150+ countries
  • Global cloud infrastructure means amazing voice quality worldwide
  • Try any AVOXI service plan days risk-free

South Korean SIP Numbers Include 20+ Features

Customize 20+ business phone features from an easy-to-use online interface with any SIP business number plan. When it comes to delivering advanced features at an amazing value, nobody goes as far as AVOXI!

Call Analytics

Call Hold

Custom Caller ID


Custom Ring Rules


Custom Greetings

Call Whisper

Call Barge

Custom Call Outcomes

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How to Get a South Korean SIP Number Today

Setting up phone numbers in South Korean is easy and affordable with AVOXI. Get South Korean SIP phone numbers today with any of these options:

  1. Buy South Korean SIP numbers online and start customizing your call forwarding rules today. An AVOXI specialist will contact you after your purchase to confirm your account, test your new number, and answer any questions you may have.
  2. Call us directly from any of our business phone numbers to share any questions you have about our service or to have an AVOXI specialist help set up your new SIP phone numbers in South Korean or anywhere else.
  3. Submit the short contact form to request custom pricing, schedule a free demo, or to search our global database for a custom business phone number.

How Much Does a South Korea SIP Number Cost?

You can get local South Korea DID numbers for as little as $4.49 per month. Average call rates depend on your service plan. Standard inbound call rates in local number plans range from $0.009 - $0.04 per minute. Toll free DID numbers start at just $7.99 per month. There are no setup costs, minimum contracts, or number porting fees. Try any Korean SIP number service plan for 30 days risk-free.

Buy South Korean SIP Phone Numbers Online

Buy South Korean SIP Phone Numbers Online

Start taking calls within minutes when you buy a South Korean phone number online. After your purchase, an AVOXI specialist will contact you to verify your account and test your new number for you. 

Call AVOXI Directly

Call AVOXI Directly

US/Canada: 1 800 394 1980
Australia: 1 800 834558
United Kingdom: 0800 652 5029
Worldwide: (770) 937-9735

Schedule a Demo with Our Experts

Talk to an Expert

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.

Reviews from Our Customers

Frequently Asked Questions

How long does it take to activate my Korean SIP phone number?

When you purchase a South Korea SIP number in the online shopping cart, your new business number is set up and activated within 30 minutes or less. If your business email does not match your listed company, an AVOXI expert may reach out to confirm your account details before unblocking the number.

Can I make outbound calls with my SIP DID?

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

I already have a Korean SIP telephone number but want to save money with AVOXI.

To use our services with existing SIP phone numbers in Korea, simply ask about porting your business phone numbers to AVOXI. Porting Korean SIP telephone numbers is quick and easy.

Do I need to provide special documentation to get Korean SIP landlines?

There are no special documentation requirements to get a toll free or local South Korea DID number.

What other services can AVOXI offer to help my business?

In addition to the best South Korea SIP phone number service for business, popular solutions from AVOXI include International DID Numbers, Virtual Contact Centers, and Global SIP Trunking.

Still Have Questions About South Korea SIP Phone Numbers?

Let us help. To learn more about South Korea SIP number services, contact us today!