Why can't AT&T, and other telephone carriers, stop this?

Additional charge for this feature under Elite Unlimited Plan?

@ATTHelp ActiveArmor is not working with my eSIM. Please send me a DM to resolve this issue. "Call features are only available on AT&T network." I'm Apple Certified, so it's not for lack of knowledge. This is a bug in the ActiveArmor app. I am on iOS 15.6 on an iPhone 13 Pro Max. 

I just activated an AT&T pre-paid line on my iPhone using eSIM. The physical SIM has a T-Mobile SIM card in it. I downloaded the AT&T ActiveArmor app and registered (i.e., entered in my AT&T phone number, got the verification code, entered the verification code, all good). Now, in

This link is up and valid. It makes it seems like it's a promo I can use. https://fandango.attthanks-services.com/ticket-twosdays But I cannot seem to use my AT&T Thanks or put down any promo code to claim my free tickets? 

Three years ago FCC posted in https://twitter.com/fcc/status/1136694864186359813 that "[AT&T] may, as the default, block unwanted calls based on reasonable call analytics". As well as https://www.fcc.gov/sites/default/files/stop_unwanted_robocalls_and_texts.pdf : Under FCC rules, voice ser

I am thinking about buying Sansung Watch 4 with LTE. During 4 months/year I would like to not have to take my phone on hikes with me. I understand it would be about $10/month to add the watch to my wireless plan. What I cannot find info on is how much it would cost me to put the phone on vacation h

See subject

I wanted to have my son's iPhone unlocked while he is on a 4 months study abroad program so he can use a SIM card of a local carrier while abroad. My unlock request was denied because I have not completed all the payments according to my AT&T Next service agreement.In this case can I temporarily sto

My phone was unlocked by your network we need to use now in Nepal sim how can I unlock it. See Screenshot [EDITED per Community Guidelines]

I feeled out the form and submitted it for the free cell phone service and I haven't heard anything, and I was approved by the National Verifier, it's been like 3 weeks now and I can't find out a thing

How do I file a complaint about an AT&T company store?