I am an Indian citizen and arrived in Frankfurt on a Family reunion visa which is valid for 90 days (expiring 20 Jan 2023). My spouse is an Indian Citizen and EU blue card holder. I started permanent employment in Frankfurt with gross salary eligible for EU blue card . I want to apply for a Blue Card before my Family reunion Visa expires , I have already sent several emails to the Local Immigration authorities in Frankfurt as mentioned in the below website, as well as tried calling them on Monday between 8.30-12.30 hrs on the prescribed numbers.Till now, no one has returned the calls and no reply to my several emails.https://frankfurt.de/service-und-rathaus/verwaltung/aemter-und-institutionen/ordnungsamt/auslaenderbehoerde/neu-terminvereinbarungenSomeone please urgently help me to get an appointment for EU Blue card at Frankfurt: Arrived in Frankfurt on Family Reunion Visa in Nov 2022 Started my permanent employment with an MNC in Frankfurt in mid Nov which makes me eligible for Blue cardCity registration completed in Stadt Frankfurt Health insurance, Tax ID, Bank account already obtained.I urgently need an appointment for Blue card in Frankfurt. Does anyone know whom to reach out ? What is the procedure?