> (My phone number in Holland used to be 31073... and it took > me years to figure out why people would keep calling me over > and over again when they clearly needed someone else. But > this person apparently decided that +31(0)73... was a good > way to write down their number > +3173... / 073...) > > Do we have an RFC for how to format phone numbers? Yes: RFC 3966 "The tel URI for Telephone Numbers". _______________________________________________ Ietf@xxxxxxxx https://www.ietf.org/mailman/listinfo/ietf