Unverified50% confidenceFactExact time
Anthropic currently does not support Chinese mainland phone numbers (+86) for SMS verification on Claude
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026
Sources
Claude Phone Number Verification Failed? SMS Receiving Platform Solutions
bilibili大毛童鞋6/6/2026
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