Thanks you for your update.
1) The input box was removed. That input box was for searching area code directly from area code drop-down.
2) I think we are not on same page when i searched 444 it provides me positive response with numbers detail.
For 2,3,4,5 : I made a video preview please check this video(https://excellentnumbers.com/temp_vid/number_search-2023-05-26_11.30.54.mp4)
6) I did not put any loading GIF for now on testing link I will put the glob for it.
7) It will be helpful if you can make scratch or screenshot regarding this topic