01 — Regulations
Domestic vs International
Requirements differ by who is sending. Pick the scope that matches your business.
Registration is not required for Chile — traffic can be sent directly through wholesale routing.
Sender capabilities
Alphanumeric Sender IDNot supported
Short codeNot supported
Long numericSupported
Sender formatLC/ SC
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
Allowed hours (Mon–Fri)MON - FRI: 08:30:00 - 19:30:00; [-4] - Santiago, Chile; Excluding dates: 1.1, 2.4, 3.4, 1.5, 21.5, 28.6, 16.7, 15.8, 17.9, 18.9, 19.9, 11.10, 31.10, 1.11, 8.12, 25.12
Allowed hours (Sat)SAT: 09:00:00 - 14:00:00; [-4] - Santiago, Chile; Excluding dates: 1.1, 2.4, 3.4, 1.5, 21.5, 28.6, 16.7, 15.8, 17.9, 18.9, 19.9, 11.10, 31.10, 1.11, 8.12, 25.12
Allowed hours (Sun)Never
02 — Operators
Operator regulations
4 networks carry SMS traffic in Chile. MNP is live in most markets — run an HLR lookup before routing.
MovistarMCC 730 · Registration not required
EntelMCC 730 · Registration not required
ClaroMCC 730 · Registration not required
WOMMCC 730 · 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.
190+ countriesDomestic & international
Explore