please reach out to them. I got my welcome letter 3 days after uscis approval

@toyosi areola Take a look at your I-130 approval. Maybe you have to apply any form like I-824 for ex and you don’t know.

it’s 1-129f

k1 visa, you have to exercise patience. some 2-4months

@Senator_ Mayor do you know if there is appointment in Nigeria it’s 3month now I got my case number tru enquiry

Though I can’t tell because my case is spousal visa category