A2P SMS routes to Hong Kong SAR China
Request A2P SMS termination to Hong Kong SAR China (country code +852): direct and high quality routes for OTP, transactional and promotional traffic. We source the route and manage it; your data stays confidential.
Destination facts
- Country code
- +852
- Main mobile operators
- CSL / 1O1O (HKT), China Mobile Hong Kong, SmarTone, 3 Hong Kong
What to include in a request
The networks, traffic type (OTP, transactional or promotional), sender ID type, monthly volume and your target price per SMS.
Questions about Hong Kong SAR China
Which SMS routes can I get to Hong Kong SAR China?
Direct and high quality A2P routes to CSL / 1O1O (HKT), China Mobile Hong Kong, SmarTone, 3 Hong Kong, for OTP, transactional and promotional traffic, with alphanumeric or numeric sender ID.
What should I send to get a rate for Hong Kong SAR China?
The networks, traffic type (OTP, transactional or promotional), sender ID type, monthly volume and your target price per SMS.
Guides about Hong Kong SAR China
Country guides
Bulk SMS and VoIP in Hong Kong: Sender ID and CLI Rules
Bulk SMS and VoIP in Hong Kong as of 2026: OFCA # sender registration, UEMO do-not-call rules, networks, licences and the + prefix on calls from abroad.
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International SMS Gateway: How Global A2P SMS Works
How an international SMS gateway delivers A2P messages worldwide, what changes by country, how to pick a global provider and why cheap routes fail.
Fraud and security
SIM Box Fraud: How Operators Detect Bypass Routes
SIM box fraud explained for carriers and buyers: what a SIM box bypass route is, the harm it causes, how operators detect it and how to avoid it.
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SMS Short Codes: How They Work and What They Cost
What an SMS short code is, dedicated vs vanity vs shared codes, how US short codes are approved, what short codes cost and when one is worth it.
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SMPP Error Codes: Full List and What They Mean
SMPP error codes explained: common SMPP 3.4 command_status values such as 0x0B, 0x45 and 0x58, their causes, and which to retry or treat as permanent.
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SMPP Client and Server Tools for Testing
Open-source SMPP client libraries, servers and simulators for testing, and a step-by-step method to test an SMPP connection.
Need a route?
Send the destination and your target rate. We reply with what we can deliver.