Uruguayan phone number validation regex for javascript

phone.js

// accepts cell phone numbers like 091345876 and allows for spacing every three numbers
// accepts landline numbers like 26230945 (optional spacing 2 623 09 45)
const phone = /^((09[1-9](\s?)([0-9]{3})(\s?)([0-9]{3}))|((2|4)(\s?)([0-9]{3})(\s?)([0-9]{2})(\s?)([0-9]{2})))$/g;