Boost Mobile Customer Service: Every Number and Hour (2026)

Updated August 2026

Boost Mobile runs four separate support lines, and calling the wrong one is the fastest way to waste twenty minutes. Here’s every number, who actually answers it, and the one thing you should have ready before you dial.

Verified by the US Mobile team Last verified August 5, 2026 6-min read For Boost Mobile customers who need a human
The short answer Boost Mobile’s main customer care number is (833) 502-6678, open every day from 8 a.m. to midnight ET. For activation help, call the Activation Specialists at (866) 957-8278. For anything involving international service, call +1-303-557-7090, which is the only Boost line staffed 24 hours a day. Chat keeps the same hours as the phone lines. We checked this against Boost Mobile’s published support pages on August 5, 2026.

Every Boost Mobile support number

Boost splits its support across four lines. They are not interchangeable, and three of the four keep the same hours.

Customer CareGeneral account, billing, plan changes, cancellations, port-out PINs
(833) 502-66788 a.m. to midnight ET, daily
Activation SpecialistsNew activations, switching in, transfer problems
(866) 957-82788 a.m. to midnight ET, daily
International CareGlobal Roaming, Global Talk & Text, travel issues
+1-303-557-709024 hours, daily
Boost Protect claimsDevice insurance claims, handled by Likewize
(844) 834-5583See the claim site for hours

You may also see Boost’s main number written as 833-50-BOOST. That’s the same line as (833) 502-6678, just spelled out. Boost uses the lettered version in its own unlocking policy.

One number that gets quoted a lot but isn’t official You’ll find plenty of forum posts telling you to dial 611 from your Boost phone. That shortcut is common across carriers, but Boost doesn’t list it on any of its own support pages, so we’re not going to promise it works. The (833) number is the one Boost publishes.

Which line should you actually call?

The split is more logical than it looks. Customer Care owns your account. Activation Specialists own the moment you join. International Care owns anything that happens outside the country.

What you needCall this
Pay a bill with an agentCustomer Care, but see the fee warning below
Pay for someone else’s lineCustomer Care, use the automated system to avoid a fee
A port-out PIN to leave BoostCustomer Care, one PIN per number
Cancel a lineCustomer Care, there’s no self-serve cancel
Reactivate a line you closedCustomer Care
Unlock a phone you believe is eligibleCustomer Care
Report a lost or stolen phoneCustomer Care, and do it immediately
Activation that won’t completeActivation Specialists
Bringing your own phone and unsure it worksActivation Specialists
Roaming that isn’t working abroadInternational Care, 24/7
A cracked screen or a lost-device claimBoost Protect claims line
Paying by phone can cost you $4 If an agent processes your payment, Boost charges a $4 convenience fee. The automated phone system doesn’t. Neither does paying in the app, online, or in a store. So if the only reason you’re calling is to pay, hang up and use the app.

Have your 4-digit security PIN ready before you dial

This is the single biggest time-waster on a Boost support call. Boost uses a 4-digit security PIN to verify you, and you need it both for Customer Care and for filing a device protection claim. If you don’t know it, you’re going to spend the first chunk of the call sorting that out instead of solving your actual problem.

Set it or change it before you call:

  1. In the Boost Mobile app

    Tap Settings at the top right, then go to Security and Change PIN.

  2. On the web

    Log into your Boost account, go to Settings and then Security, and set your 4-digit PIN under Account security.

The security PIN is not your port-out PIN Two different things, easy to mix up. The 4-digit security PIN verifies your identity on a call. A port-out PIN, sometimes called a transfer PIN, is what a new carrier needs to move your number, and you get one per line by calling Customer Care. If you’re leaving Boost, it’s the second one you want.

Chat, the app, and walking into a store

Phone isn’t the only route, and for some things it’s the slowest one.

Chat lives in the bottom right corner of any page on boostmobile.com. It keeps the same hours as the phone lines, 8 a.m. to midnight ET. For a straightforward question this is usually quicker than waiting on hold.

The Boost Mobile app handles more than most people realize. Payments, autopay, your due date, usage, plan changes, adding a line, requesting a payment extension, ordering device shipments and cancelling a pre-order all live in there. If a task is self-serve, doing it in the app skips support entirely.

Boost Mobile stores can take payments with no convenience fee, help with activation, and swap a physical SIM if you’ve lost the original. Worth it if your problem is physical rather than administrative.


Calls you can skip entirely

A good chunk of Boost support volume is stuff you can do yourself in about a minute. Before you call, check whether you’re in this list.

Reason people callDo this instead
Find my due dateHome dashboard of the app or your account online
Pay my billApp, online, or a store. All free. An agent costs $4.
Turn autopay on or offApp: Settings, Account, Payment Methods. Web: Settings, Payment Method.
I need more time to payRequest a payment extension on your dashboard in the app or online
How much data do I have leftApp: Settings, My Usage. Web: My Lines, Usage.
Reset my passwordLog in page, Sign In with Password, Forgot Password
My data stopped workingCheck your allotment first, then restart. An exhausted plan looks exactly like an outage.
Set up Wi-Fi callingiPhone: Settings, Cellular, Wi-Fi Calling. Android: Settings, Connections, Wi-Fi Calling.

The one genuine exception is cancelling. Boost has no self-serve cancel path, so that’s a phone call whether you like it or not. Same for a port-out PIN.


If you’re getting nowhere

A few things that actually help when a call isn’t going anywhere.

Call inside the window, not at the edge of it. The lines run 8 a.m. to midnight ET every day, and the hours right after opening tend to move faster than the evening.

If you’re being bounced between queues, name the specific team. Activation Specialists are a separate group from Customer Care, and asking for them by name is faster than describing your problem twice.

For anything international, go straight to +1-303-557-7090. It’s the only Boost line that runs 24/7, so it’s also your option at 3 a.m. when nothing else is staffed.

And if the reason you’re calling is that coverage where you live has never been good, that’s not a support problem. No number fixes a network that doesn’t reach your house, and no amount of escalation changes which towers are near you.

Try US Mobile free for 30 days

Transfer your number and get 30 days with 30GB of data, plus unlimited talk and text, before you decide anything. No contract.

Start your free 30-day trial A card is required to activate the trial and porting a number is required to qualify. You are not charged during the 30 days. The line renews on the monthly Unlimited Premium plan unless you change it before the trial ends.

Frequently Asked Questions

What is Boost Mobile’s customer service number?

Boost Mobile’s main customer care number is (833) 502-6678, also written as 833-50-BOOST. It is open every day from 8 a.m. to midnight ET and handles account questions, billing, plan changes, cancellations and port-out PINs.

What are Boost Mobile’s customer service hours?

Boost Mobile customer care, the activation line and chat all run from 8 a.m. to midnight ET, every day. The International Care line at +1-303-557-7090 is the exception and is staffed 24 hours a day.

How do I talk to a real person at Boost Mobile?

Call (833) 502-6678 for general account help, or (866) 957-8278 for activation help. Both are staffed 8 a.m. to midnight ET daily. Have your 4-digit security PIN ready, because Boost uses it to verify your identity before an agent can discuss your account.

Does Boost Mobile charge to pay your bill over the phone?

Yes, if an agent processes it. Boost charges a $4 convenience fee for assisted payments. Using the automated phone system, the Boost Mobile app, your account online or a Boost Mobile store costs nothing.

How do I cancel my Boost Mobile line?

You have to call. Boost has no self-serve cancellation path, so contact Customer Care at (833) 502-6678. If you are moving your number to another carrier, do not cancel first. Lines close automatically once the transfer completes.

Is 611 a Boost Mobile customer service number?

Dialing 611 from your own phone is a common carrier shortcut, but Boost Mobile does not list it on any of its published support pages. The number Boost publishes is (833) 502-6678, so that is the one to rely on.