they usually says to wait 90days but most of the people receive their welcome letter by a week of approval

@asma sadiq NVC takes 45 to 60 days to send invoice through mail

you need to follow up NVC timeframe with your approval date. https://travel.state.gov/content/travel/en/us-visas/immigrate/nvc-timeframes.html I hope you’ll find helpful this link

@Brenda Melendez how did you call them because I thought they are not receiving any calls

This is too much after that we have to wait for the interview which is in Pakistan islambad 😢

@Brenda Melendez I keep saying info pass it says it would cut the line

I don’t know why it’s not transferring me to a live agent

that’s okay, I waited 33 days, I called USCIS, and I made an inquiry. just be patient