AT&T Proxies on a Real AT&T SIM

Two completely different things are called an AT&T proxy, and the search results mix them together. If you came here for the first one, you can stop reading now and save yourself the trouble.

• A proxy statement, and proxy voting. AT&T publishes a notice of annual meeting every year and shareholders vote their shares by proxy, which is where the searches for proxy login, proxy statement and envisionreports come from. That's corporate governance and has nothing to do with networking. AT&T's investor relations site is what you want.
• A proxy server that exits through AT&T's network, so the site you're visiting sees an AT&T address instead of yours. That's the rest of this page.

Stock first, because it's the part that affects you

We run AT&T lines, and we run fewer of them than T-Mobile and Verizon. The pricing table shows live availability per network, so check there first. If AT&T shows nothing free, that's real rather than a display quirk, and the honest answer is that self-serve checkout can't fill the order right then.

When that happens, message us on Telegram at @whitecloakproxy1 and we'll arrange an AT&T line directly. It's a person rather than a queue, and it's the same route the larger orders take. We sell these, so weigh that as you read the rest, but we'd rather tell you the stock position up front than take an order we can't fill today.

What's being sold under this name elsewhere

Most vendors ranking for AT&T proxies sell a static address registered to AT&T but hosted in a data centre, usually described as an ISP proxy, or a share of a residential pool that happens to include AT&T subscribers. Both are real products, both are cheaper than a dedicated line, and for plenty of jobs either is enough.

The difference is carrier-grade NAT. A phone on AT&T shares its public address with a crowd of ordinary subscribers, so blocking that address is expensive for whoever's doing the blocking. A datacenter address registered to AT&T doesn't inherit that from the registration, and a rotating pool address hands you a history you can't inspect.

When AT&T specifically is the right ask

Platforms build up separate reputations for each carrier's ranges, so two otherwise identical lines can be treated differently because of whose network they sit on. That makes the carrier worth choosing in two situations: the accounts you're working with were created on AT&T and you want to keep them there, or you're testing whether the network is the variable that matters and need one line on each.

Outside those two cases, the network isn't the thing to optimise. Take whichever has stock, which will usually mean Verizon or T-Mobile.

You probably don't need a dedicated carrier line at all

If nothing has blocked you yet, start cheaper. A residential proxy clears most targets and costs a fraction of this. The reason to move up to a dedicated line on a real handset is a specific target pushing back on everything else you've tried, and you've confirmed the address is why rather than assuming it.

What an AT&T line includes

• One handset, one customer. The address isn't shared and isn't recycled between users, so its history is only ever yours.
• Rotation within AT&T. A fresh address comes from the same carrier's pool, so the IP changes and the network doesn't: how to rotate a mobile proxy IP.
• HTTP/HTTPS and SOCKS5 on the same line, so a browser, a headless job and a device profile all work without a second purchase.
• Unlimited bandwidth, so a heavy day and a light day cost the same.
• The carrier is pinned to the order. An AT&T order is filled from an AT&T device or it isn't filled at all, which is why an empty table means empty rather than a substitution you find out about later.

For the comparison against other kinds of proxy rather than other carriers, mobile proxies vs residential proxies is the one that matters, and what carriers are available covers how the choice is enforced on an order.