Phone numbers not reachable for Vodafone NL customers Onopgelost

Hi, Our numbers are not reachable for Vodafone NL customers:+31 88 335 4833 +31 88 335 4837 +31 88 335 4848 +31 88 335 4854 +31 88 335 4888 Could you help us with that please?This is an URGENT and cri...