California Mobile Proxies on Dedicated Hardware in Los Angeles
Every ProxyMobile California line starts as an object on a shelf in Los Angeles: a USB modem, a 4G/5G router or a real Android phone, with one AT&T, T-Mobile or Verizon SIM inside it. That device is yours while you rent it. No other customer's traffic passes through it, no pool decides which address you get, and when you rotate it is your modem re-attaching to the carrier, not a marketplace handing you someone else's session. This page explains what the hardware choice means for California work, where the devices physically sit, how the carrier address is read across the state, and how to set up the line for Pacific-time jobs.
Three kinds of device, one SIM each
A USB modem is the workhorse: small, fast to provision, and well suited to browser profiles, scrapers and account work that just needs a clean carrier exit. A 4G/5G router holds a stronger radio and stays up for weeks, which suits monitoring jobs that run around the clock. A real Android phone is the choice when the platform you work on inspects the device as well as the network, such as an app that behaves differently on a handset. Whichever you choose, the rule is the same: one device, one SIM, one customer. You are not sharing the radio, the address or the data allowance of 15 GB per day with anyone.
The rack is in Los Angeles
We keep our California hardware in the Los Angeles metro, connected to the same AT&T, T-Mobile and Verizon towers that serve the city's residents. There are no ProxyMobile devices anywhere else in the state, and we would rather you plan around that fact than discover it later. Carrier IP geolocation resolves at the metro or state level because the address belongs to a regional pool behind carrier-grade NAT, shared with many real phones. So an IP checker will typically say Los Angeles, California, and services that only care about the state will treat the line as Californian. It will not say San Diego or Oakland.
Why owning the device matters for California accounts
With shared or pooled proxies, the address you receive has a history you did not write. Somebody may have used it an hour ago for something a platform did not like, and you inherit that. On a dedicated modem the address history is yours from the moment the SIM attaches. For an agency running social accounts for Los Angeles restaurants, a seller with a permitted California storefront, or a team verifying regional ads, that means the only behavior a platform can associate with the line is your own. Platform rules still apply to that behavior; the hardware changes the network path, not what you are allowed to do.
Dedicated hardware also makes problems diagnosable. If a session slows down, you can see the signal strength and the current address in your dashboard rather than wondering whether a neighbor on a shared line is saturating it. If a platform challenges an account, you know nobody else touched the address. On 4G one of our lines delivers 20-45 Mbps and on 5G 50+ Mbps, which is the same capacity a consumer phone on that plan sees in Los Angeles, and it is all yours.
Sticky and rotating on your own modem
Because the device is yours, sticky mode is literal: the modem simply stays attached and keeps its address until you say otherwise. That is the right setting for a logged-in seller account, a scheduled social post queue or a Google Business audit for a Pasadena client. Rotating mode tells the modem to drop and re-attach to the carrier gateway, drawing another address from the carrier's regional Los Angeles pool. The pool is finite and repeats happen, which is normal. Use rotation for logged-out sampling of search results, delivery menus or listing prices, and switch back to sticky before you sign into anything.
Next steps with your ProxyMobile California line
Pick the device type that matches the job, choose a carrier, and set your browser profile or phone to Pacific time so that activity lines up with the address. Verify the exit IP shows California, then connect. The ProxyMobile homepage plans list modem, router and phone options from $2 for two hours or $5/day, and the locations page shows which carriers are currently racked in Los Angeles. If you are moving an existing account onto the line, move it once and keep it there; changing the device under an account is the same to a platform as changing the network, and the whole point of dedicated hardware is that nothing under the account changes.
California proxy questions
Where is the physical hardware for California lines?
In the Los Angeles metro. Your modem, router or phone sits on a ProxyMobile rack there with a single carrier SIM inside it. We have no California hardware outside Los Angeles. When you order a California line you are renting that specific device, and it stays yours until you release it or the rental ends.
Will the IP geolocate to California?
Yes. The SIM draws its address from the carrier's regional pool, and geolocation services resolve that to Los Angeles, California, or to the state. Because the address sits behind carrier-grade NAT shared with many real phones, it is read as a consumer mobile connection. Occasional database errors exist but they are the exception, not the rule.
Can I choose San Francisco or San Diego instead?
No. Our devices are in Los Angeles only, and a carrier address cannot be made to resolve to a city the device is not in. For most California jobs the state-level match is enough. If you specifically need a Bay Area or San Diego exit, we do not have it and would rather say so than sell you the wrong line.
Sticky or rotating for typical California jobs?
Sticky for logged-in work such as social accounts, marketplace stores and ad managers, because the modem holds one address until you rotate. Rotating for logged-out checks such as search results, delivery pricing or listing availability across several addresses. Both are available on every device and you switch from the dashboard or the rotation link.
Which carriers can I get in Los Angeles?
AT&T, T-Mobile and Verizon. All three have strong coverage across the Los Angeles metro and all three are on real consumer plans in our devices. Stock changes as customers come and go, so check the locations page. If you need a specific carrier for a platform history reason, order it explicitly rather than taking whatever is assigned.