Merge branch '5-fix-unauthorized-calls' into 'master'

Let's use sanitize number to check up on blacklisted numbers

See merge request !14
2 jobs from master in 5 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Deploy
passed #1230
preprod
job install

00:00:02

passed #1231
piphone allowed to fail manual
job production

00:00:02