3 ms·
Obviously not unhackable and often outdated as people move around, but I always thought phone number area codes were a quick and dirty way to establish or rough
by lubujackson 10mo ago
Obviously not unhackable and often outdated as people move around, but I always thought phone number area codes were a quick and dirty way to establish or roughly segment people by location.
- chrisweekly 10mo agoMost people I know have kept whatever mobile phone number they happened to have when number portability was introduced in late 2003.