Products · Pattern or everyday thing
Phone number fields
Raised as a usability problem by 8 people on Hacker News over 12 years (2015–2026), in 7 threads.
People raised many different problems with Phone number fields, but no single problem has yet been raised by 3 people in 3 different months and threads.
Unreviewed issues were grouped by machine: Claude Haiku labelled each comment as a usability complaint, named what it's about and summed up the problem in a line, and a small model grouped similar problems. Nobody has checked them by hand. Expect mistakes.
The newest 8 complaints
- Calling from a non-matching number triggers extra verification questions and random callbacks2026-07-27
- Validation pops up error on every keystroke while typing a phone number2026-05-07
- Users must re-add contacts whenever their number changes, often2026-02-10
- Google Voice numbers rejected for verification, forcing user to swap SIM cards2021-11-08
- Tiny print terms pressured with a five-minute signup timeout, leaving no time to read2020-01-29
- Country code requirement is buried in text and the submit button stays disabled without explanation2019-05-31
- Auto-advancing cursor skips into the wrong box, forcing users to backtrack2015-09-30
- Split phone fields break copy-paste, fail for non-North-American numbers, and confuse auto-advance behavior2015-09-30