a better (and not too explicit) set of regular expressions for japanese phone numbers based on ministry of internal affairs' spec (総務省).

a-better-jp-phone-regex.md

a-better-jp-phone-regex

a better (and not too explicit) set of regular expressions for japanese phone numbers based on ministry of internal affairs' spec (総務省). http://www.soumu.go.jp/main_sosiki/joho_tsusin/top/tel_number/q_and_a-2001aug.html

fixed phones

^0(\d{1}-?\d{4}|\d{2}-?\d{3}|\d{3}-?\d{2}|\d{4}-?\d{1})-?\d{4}$

mobile / PHS

^0[789]0-?\d{4}-?\d{4}$

IP phones

^050-?\d{4}-?\d{4}$