Is two-way SMS supported in Greenland?

No, two-way SMS is not supported in Greenland.

Can I send SMS to landline numbers in Greenland?

No, SMS cannot be sent to landline numbers in Greenland. The Sent REST API will throw a 400 response with error code 21614.

Does Greenland support concatenated SMS messages?

Yes, Greenland supports concatenated SMS messages, though it may not be supported for certain sender ID types.

What is the international dialing code for sending SMS to Greenland?

The international dialing code for sending SMS to Greenland is +299.

Can I send two-way SMS messages in Greenland?

No, two-way SMS is not supported in Greenland. You can send outbound messages, but users cannot reply directly via SMS.

Is number portability available in Greenland?

No, number portability is not available in Greenland. Users cannot retain their phone number when changing mobile providers.

How are MMS messages handled in Greenland?

MMS messages are not natively supported in Greenland. They are converted to SMS with an embedded URL for multimedia access.

Can SMS be sent to landline numbers in Greenland?

No, SMS cannot be sent to landline numbers in Greenland. Attempts will result in a 400 error with code 21614.

What is Greenland's mobile country code?

Greenland's mobile country code is 290, which is used with the mobile network code to identify networks.

What should I consider for SMS compliance in Greenland?

Ensure opt-in consent, respect time zones, support HELP/STOP commands in the local language, and avoid messaging users on do-not-call lists.

Do SMS campaigns in Greenland need to support HELP/STOP commands?

Yes, SMS campaigns should support HELP/STOP commands in the local language for subscription management.

Are there specific times to send SMS messages in Greenland?

Yes, it is best to send messages during the recipient's local daytime hours unless it is urgent.

Can I retain my phone number if I change mobile providers in Greenland?

No, number portability is not available, so you cannot retain your phone number when changing providers.

What happens if I try to send an SMS to a landline in Greenland?

Sending an SMS to a landline in Greenland will result in a 400 error with code 21614.

Is explicit consent required for sending SMS in Greenland?

Yes, explicit opt-in consent is required before sending any communication, especially marketing messages.

What character encoding affects SMS message length in Greenland?

The message length before splitting varies with character encoding, which affects how long SMS messages are handled.

Is it necessary to check do-not-call lists before sending SMS in Greenland?

Yes, you should avoid messaging users on do-not-call or do-not-disturb lists to comply with regulations.

What error code is received when sending SMS to a landline in Greenland?

You will receive a 400 error with code 21614 when attempting to send SMS to a landline in Greenland.

Can users reply to SMS messages in Greenland?

No, users cannot reply to SMS messages as two-way SMS is not supported in Greenland.

What is the role of mobile network codes in Greenland?

Mobile network codes, used with the mobile country code, help identify networks in Greenland.

Are there any guidelines for sending marketing SMS in Greenland?

Yes, obtain explicit consent, respect local time zones, support HELP/STOP commands, and avoid do-not-call lists.

SMS Guidelines for Greenland (Denmark)

Understanding the SMS guidelines for Greenland is crucial for ensuring effective and compliant communication. This guide covers dialing codes, message lengths, and compliance considerations.

Dialing and Mobile Codes

Dialing Code: To send SMS to Greenland, use the international dialing code +299. This must precede the recipient's mobile number for messages sent from outside Greenland.
Mobile Country Code: Greenland's mobile country code is 290, used with the mobile network code to identify networks.

Two-Way SMS and Number Portability

Two-Way SMS: Not supported in Greenland. Outbound messages can be sent, but users cannot reply directly via SMS.
Number Portability: Not available, meaning users cannot retain their phone number when changing mobile providers.

SMS Message Length and Concatenation

Greenland supports concatenated SMS messages, allowing longer messages to be split and reassembled. Note that this feature may not be available for all sender ID types, and message length before splitting varies with character encoding.

MMS and Landline SMS

MMS: Not natively supported. MMS messages are converted to SMS with an embedded URL for multimedia access.
Landline SMS: SMS cannot be sent to landline numbers in Greenland. Attempts will result in a 400 error with code 21614.

Compliance Considerations

Adhering to local regulations is vital when sending SMS messages to Greenland. Consider these best practices:

Opt-In Consent: Obtain explicit consent before sending any communication, especially marketing messages.
Respect Time Zones: Send messages during the recipient's local daytime hours unless urgent.
Support HELP/STOP Commands: Ensure SMS campaigns support these commands in the local language for subscription management.
Do-Not-Call Registries: Avoid messaging users on do-not-call or do-not-disturb lists.

By following these guidelines, your SMS campaigns in Greenland will be effective and compliant. For more information on international SMS regulations, visit Greenland's Official Communication Authority.