Valid US area codes 624, 656, 353 rejected as invalid
Valid US area codes 624, 656, and 353 are flagged as invalid.
Tier II · Emerging Problems that are still building up.
3 public reports · first reported 7 August 2025 · last reported 1 September 2026
What's going wrong
Phone number validation in the libphonenumber-js library treats three North American area codes, 624, 656, and 353, as unassigned, so numbers using them are flagged as invalid even though the codes are in use.
AI-assisted: written with the help of AI from the reports. The idea report has the full summary.
In the idea report
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