Replacing phone and SIM ASAP, keeping same number(!), traveling in ParisFR

[MartyFrancisco]

Hello! I want to keep my same phone number, please.... (!!) That said, what is the VERY fastest way— I am in ParisFR traveling— for me to 1) purchase a new iPhone AND 2) get a same-number SIM card, all through Verizon, as soon as possible please? Thank you, as soon as, please(!) :- )))