Secret Codes guide
611 on iPhone: US Mobile Customer Support
By Muhammad Shahid · · 3 min read
Quick answer
611: US Mobile's support shortcut, free from your line. US Mobile's help documentation describes dialling 611 from a US Mobile device to reach support free of charge, including when you have run out of minutes. The equivalent full number is 878-205-0088. US Mobile sells service across three different host networks under the names Warp, Dark Star and Light Speed.
| Code | 611 |
|---|---|
| What it does | US Mobile's support shortcut, free from your line. |
| Network | Verizon, AT&T and T-Mobile |
| Type | Support varies |
US Mobile's support shortcut, free from your line. This page explains what 611 does, how to use it on an iPhone and which carriers it applies to.
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What does 611 do?
US Mobile's help documentation describes dialling 611 from a US Mobile device to reach support free of charge, including when you have run out of minutes. The equivalent full number is 878-205-0088.
US Mobile sells service across three different host networks under the names Warp, Dark Star and Light Speed. That does not affect 611, but it does mean nothing else you read about a specific host carrier's codes will reliably apply to your line.
How do I use 611?
- Open the Phone app and tap Keypad.
- Type 611 exactly as written.
- Press the green Call button and wait for the result.
Who is this for?
| Network | Verizon, AT&T and T-Mobile |
|---|---|
| Type | Support varies |
| Good to know | US Mobile lines across all three of its host networks. Described in US Mobile's help docs rather than a formal support article, so verify if it fails. |

Related prepaid and mvno codes
- 611: Consumer Cellular Customer Service
- 1-844-825-5234: Google Fi Support
- Google Fi: Reach Voicemail on iPhone
- Spectrum Mobile: Reach Voicemail
- Visible Support: There Is No 611
- *86: Visible: Call Voicemail
See all prepaid and mvno codes or every category of iPhone codes.
How Secret Codes helps
Secret Codes keeps this and every other entry a search away. Pick your carrier once and each entry says whether it is published for your line. You can save favourites, add a private note, and record whether a code worked on your line. This entry is part of Secret Codes Pro.
Frequently asked questions
What does 611 do on iPhone?
US Mobile's support shortcut, free from your line. US Mobile's help documentation describes dialling 611 from a US Mobile device to reach support free of charge, including when you have run out of minutes. The equivalent full number is 878-205-0088.
What else should I know about 611?
US Mobile sells service across three different host networks under the names Warp, Dark Star and Light Speed. That does not affect 611, but it does mean nothing else you read about a specific host carrier's codes will reliably apply to your line.
What are the steps for 611?
1. Open the Phone app and tap Keypad. 2. Type 611 exactly as written. 3. Press the green Call button and wait for the result.
Where do I use 611?
On the keypad of the Phone app.
Is 611 a hidden or secret code?
No. It is a published service, not a hidden menu. iPhones do not have Android-style engineering menus.
Who can use 611?
Customers of the carrier named on this page. US Mobile lines across all three of its host networks. Described in US Mobile's help docs rather than a formal support article, so verify if it fails.
Does 611 work on Android phones too?
It is handled by the carrier or service rather than the iPhone, so it is not tied to one phone brand. Check with your carrier.
Will 611 work outside the US?
It is published for US carriers and services, so do not count on it abroad. Ask your carrier before you travel.
What if 611 does not work on my iPhone?
Check that it applies to your carrier first, because carriers decide which services they offer and can change them. If it should apply to your line, contact your carrier.
What is related to 611?
611: Consumer Cellular Customer Service. Free call to Consumer Cellular support.
What else is in this category?
1-844-825-5234: Google Fi Support. Fi's support line — there is no 611 shortcut.
Can I find 611 in an app?
Yes. Secret Codes, a free iPhone app, includes it with its steps and carrier details, as part of Secret Codes Pro.