Since the residential side is what orders the dates, escorts host at home or in their own flat, with a door onto the street and nobody watching the entrance. Some also offer to go to the client's address in the surrounding neighbourhoods, a practical option for anyone working in the area who doesn't want to travel much during their day.
There are no middlemen: the number on the listing belongs to the person who'll be seeing you. On WhatsApp you settle the time, the duration and the services included, and the exact location is confirmed shortly before. A short, clear message is enough; pressing with repeated calls is usually the surest way to get no reply at all.
The area's industry gives the neighbourhood constant movement during the day, and that works in your favour: between vans and people coming off shift, one more visitor goes completely unnoticed. After dark the mood changes entirely and everything falls still, so many prefer to book early and sort it out in the afternoon.
Profiles vary quite a bit in age, style and availability, and some cover the neighbouring areas too. If you're after something specific, whether a girlfriend-style experience, a massage session or simply company for a while, say so in the first message. That way anything that doesn't fit is ruled out fast and the meeting is settled without needless back and forth.