Get the number right
Use +82 and the complete national number in international format. Validate it for South Korea, including any required area or mobile prefix.
South Korea · Business SMS
Closer to your customers in South Korea.
Keep South Korean appointment communication focused on the customer's next visit. Review the sender setup and write reminders in the recipient's preferred language.
Start with an account. Confirm your route and sender before sending.
Make every message useful
Make the next visit easier
Give customers time to prepare for their appointment. Include your business name, the agreed date and a contact for changes. Keep reminders separate from promotions so a practical booking message stays easy to recognize.
For your South Korea contact list
Use an explicit local date and time. Avoid putting sensitive appointment details into a notification that could appear on a lock screen.
A little preparation. A better start.
Ready for South Korea.
Choose a relevant audience
Organize contacts by their booking, order or team. Message people who expect to hear from you and respect their communication preferences.
Confirm your sender
Check route availability, pricing and sender requirements for South Korea. Review delivery results after sending and follow up when needed.
Your business. A recognizable number.
International SMS route
Find the right SMS route to South Korea.
Reach your South Korea audience through a reviewed international sender route. Local number ownership is not a prerequisite for this option, but the displayed sender and destination reach need to be confirmed.
Local two-way SMS is not listed as supported for this destination. Networks may replace the numeric sender shown to recipients. Number availability, registration, destination reach and costs are confirmed before activation.
Country SMS guidance ↗Reviewed
- 01Create your account
Verify your email and phone to keep your setup request connected to you.
- 02Describe your audience
Tell us which networks you need to reach and whether replies matter. Your request will include South Korea.
- 03Review before activation
Review the available sender, requirements and costs with our team before activation.
How do I prepare a mobile number for South Korea?
The country calling code is +82. Save the complete number in international E.164 format: a plus sign, calling code and national subscriber number. Include any required area or mobile prefix. Validate the full number for South Korea; do not simply add the calling code to a number that already has it.
Can I send SMS to every number in South Korea?
A calling-code listing is not a guarantee of live coverage. Delivery to South Korea depends on the recipient network, number type, current route, account eligibility and sender approval. Confirm these details for your use case before launching a campaign.
Which SMS sender should I request for South Korea?
Reach your South Korea audience through a reviewed international sender route. Local number ownership is not a prerequisite for this option, but the displayed sender and destination reach need to be confirmed. Local two-way SMS is not listed as supported for this destination. Networks may replace the numeric sender shown to recipients. Number availability, registration, destination reach and costs are confirmed before activation.
What does it cost to send SMS to South Korea?
Review the current plans, then confirm destination pricing for South Korea with our team. Your total depends on the plan, route and message segments. Sender or number costs and any verification requirements are confirmed separately.