A 1-800 number is immune to long distance charges, free to call by anyone in the US— the owner of the 800 number pays any fees associated with the call. Traditionally, 800 numbers are owned by companies in order to sell stuff. (The 1- portion of a 1-800 number means that it’s a long distance call… which was a thing when I was growing up in the 80s/90s, but basically isn’t a thing anymore in the age of cellphones)
The opposite of an 800 number is a 900 number. The person calling a 900 number has to pay, usually by minute, and most of that money goes to the owner of the 900 number. Famously used for phone sex lines.
How to get supervisors, superintendents, school boards, and even politicians to let teachers teach. It’s understood that overtesting reduces learning. It’s understood that rigid curriculums don’t work, and you really should be tailoring lessons to the capabilities of the class. All kinds of educational philosophy is understood well and in depth… but being permitted to apply any of it?