01 — Regulations
Domestic vs International
Requirements differ by who is sending. Pick the scope that matches your business.
Sender ID registration is required for Croatia. The current requirements are shown below as provided by the SMSala Sender ID team.
Sender capabilities
Alphanumeric Sender IDSupported
Short codeSupported
Long numericSupported
Sender formatAlphanumeric
Approval time7-Days
FeesNo Fees
ScopeDomestic company
Registration requirements
Registration requiredYes
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 Croatia. MNP is live in most markets — run an HLR lookup before routing.
Hrvatski TelekomMCC 219 · Registration required
A1 CroatiaMCC 219 · Registration required
TelemachMCC 219 · Registration 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
Required documents
N/A
Need help registering your Sender ID?
Our compliance specialists assist with registration requirements, document review, operator approvals, and both domestic and international onboarding.
190+ countriesDomestic & international
Explore