01 — Regulations
Domestic vs International
Requirements differ by who is sending. Pick the scope that matches your business.
Registration is not required for Estonia — traffic can be sent directly through wholesale routing.
Sender capabilities
Alphanumeric Sender IDSupported
Short codeSupported
Long numericSupported
Sender formatAlphanumeric
Approval timeInstant
FeesNo Fees
ScopeDomestic company
Registration requirements
Registration requiredNo
Restrictions
Regulatory
Other Scams
Phishing
Delivery Phishing
Sending rules
URL restrictionsNo
OTPNo
Opt-out mandatoryNo
02 — Operators
Operator regulations
3 networks carry SMS traffic in Estonia. MNP is live in most markets — run an HLR lookup before routing.
TeliaMCC 248 · Registration not required
ElisaMCC 248 · Registration not required
Tele2MCC 248 · Registration not required
03 — Compliance
Additional compliance notes
Country & operator-specific guidance maintained by the Sender ID team.
Requirements
Use case description.Type of traffic,Company name,Company website, Content
Need help registering your Sender ID?
Our compliance specialists assist with registration requirements, document review, operator approvals, and both domestic and international onboarding.
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