# What does U.S. Cellular use?

U.S. Cellular (uscellular.com) shows public evidence of 18 tools, according to runsonwhat (last checked 2026-10-09).

- Industry: Mobile Phone
- Size: 5,001–10,000 employees
- Based in: United States
- Founded: 1983

## Edge & Hosting

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Cloudflare](https://www.runsonwhat.com/reverse/cloudflare) | CDN & Edge | Custom domain |  |
| [Akamai](https://www.runsonwhat.com/reverse/akamai) | CDN & Edge | Custom domain, DNS records, Website code |  |

## Go-to-market

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Zendesk](https://www.runsonwhat.com/reverse/zendesk) | Support & Docs | Email records |  |
| [Pardot](https://www.runsonwhat.com/reverse/pardot) | Marketing | DNS verification records |  |
| [Marketo](https://www.runsonwhat.com/reverse/marketo) | Marketing | Email records |  |

## Company Ops

| Tool | Category | Evidence | Since |
|---|---|---|---|
| [Microsoft 365](https://www.runsonwhat.com/reverse/microsoft-365) | Workspace | Email records, DNS verification records |  |
| [Apple Business](https://www.runsonwhat.com/reverse/apple) | Workspace | DNS verification records |  |
| [Mailchimp Transactional](https://www.runsonwhat.com/reverse/mandrill) | Email Delivery | Email records |  |
| [Valimail](https://www.runsonwhat.com/reverse/valimail) | Security & Compliance | Email records |  |
| [OneTrust](https://www.runsonwhat.com/reverse/onetrust) | Security & Compliance | DNS verification records |  |
| [Adobe](https://www.runsonwhat.com/reverse/adobe) | Collaboration | DNS verification records |  |
| [DocuSign](https://www.runsonwhat.com/reverse/docusign) | Finance & Legal | DNS verification records |  |
| [Webex](https://www.runsonwhat.com/reverse/webex) | Collaboration | DNS verification records |  |
| [TeamViewer](https://www.runsonwhat.com/reverse/teamviewer) | Dev Tools | DNS verification records |  |
| [Airtable](https://www.runsonwhat.com/reverse/airtable) | Collaboration | DNS verification records |  |
| [SAP SuccessFactors](https://www.runsonwhat.com/reverse/sap-successfactors) | People & HR | Email records |  |
| [Nintex](https://www.runsonwhat.com/reverse/nintex) | Collaboration | DNS verification records |  |

## Recent changes at U.S. Cellular

- 2026-10-09: started using [Nintex](https://www.runsonwhat.com/reverse/nintex)
- 2026-10-09: started using [SAP SuccessFactors](https://www.runsonwhat.com/reverse/sap-successfactors)

## FAQ

### What tools does U.S. Cellular use?

As of October 2026, runsonwhat has found 18 tools at U.S. Cellular (uscellular.com) in public records. Edge & Hosting: Cloudflare and Akamai. Go-to-market: Zendesk, Pardot and Marketo. Company Ops: Microsoft 365, Apple Business and Mailchimp Transactional. Last checked October 9, 2026.

### What email provider does U.S. Cellular use?

U.S. Cellular uses Microsoft 365 for email and office software, alongside Apple Business, according to runsonwhat (October 2026). runsonwhat found Microsoft 365 through email records that authorize Microsoft 365 and a DNS verification record. Microsoft 365 is used by 694,642 companies runsonwhat tracks.

### What does U.S. Cellular use for customer support?

U.S. Cellular uses Zendesk for customer support and documentation, according to runsonwhat (October 2026). runsonwhat found Zendesk through email records that authorize Zendesk. Zendesk is used by 40,274 companies runsonwhat tracks.

### What marketing software does U.S. Cellular use?

U.S. Cellular uses Pardot for marketing, alongside Marketo, according to runsonwhat (October 2026). runsonwhat found Pardot through a DNS verification record for Pardot. Pardot is used by 19,556 companies runsonwhat tracks.

### What does U.S. Cellular use for hiring and HR?

U.S. Cellular uses SAP SuccessFactors for hiring and HR, according to runsonwhat (October 2026). runsonwhat found SAP SuccessFactors through email records that authorize SAP SuccessFactors. SAP SuccessFactors is used by 3,140 companies runsonwhat tracks.

### Does U.S. Cellular use Cloudflare?

Yes. runsonwhat found Cloudflare at U.S. Cellular through a subdomain that points at Cloudflare. Cloudflare is a CDN & Edge tool used by 685,526 companies runsonwhat tracks.

### Has U.S. Cellular changed tools recently?

Yes. On runsonwhat's rechecks, U.S. Cellular started using Nintex and SAP SuccessFactors (latest on October 9, 2026). A change counts only between two checks of uscellular.com done the same way.

### Which companies have a tech stack similar to U.S. Cellular's?

The companies with the stacks most like U.S. Cellular's are Rutherford County Schools - Tennessee, Dott, Scentsy and Pens.com, according to runsonwhat (October 2026). Each shares 5 to 9 tools with U.S. Cellular, and rare tools count for more than common ones like Google Workspace, so the match reflects real stack choices.

### How does runsonwhat know what U.S. Cellular uses?

runsonwhat reads public records only. Of the 18 tools at U.S. Cellular, 10 were found through DNS records, 6 through email records and 2 through subdomains that point at the vendor. A tool is listed only when a direct record backs it up; DNS is rechecked weekly and uscellular.com about monthly.


---

Source: runsonwhat, https://www.runsonwhat.com/company/uscellular.com (updated October 2026). Counts are companies with direct public evidence of the tool (DNS records, certificates, website code, a real-browser crawl, subprocessor lists), so they are lower bounds. Methodology: https://www.runsonwhat.com/methodology.