Provider Support & Customer Service Directory
Save this page. We maintain verified numbers and links for major U.S. internet providers. For outages, billing, or technical help, start here.
| Provider | Primary Support Number | Help / Contact Page | Notes |
|---|---|---|---|
| AT&T (Internet) | 800‑288‑2020 | AT&T Support ·Contact | 24/7 support; see site for service‑specific options. |
| Xfinity (Comcast) | 1‑800‑XFINITY (800‑934‑6489) | Contact ·Rights & Contacts | Call or use Xfinity Assistant/chat. |
| Spectrum (Charter) | (833) 267‑6094 | Contact ·Order/Contact | 24/7 customer care (general). Automated bill pay available. |
| Cox | 1‑866‑408‑1734 | Contact ·Internet Support | Residential support; business has separate lines. |
| Frontier | Product Sales: 800‑921‑8101 | Contact | Automated bill pay: 800‑917‑7489. Chat for customer service/tech support. |
| Verizon (Fios / Home) | 800‑VERIZON (800‑837‑4966) | Contact | Fios tech support 24/7; mobile/5G Home: 800‑922‑0204. |
| T‑Mobile Home Internet | Support: 1‑844‑275‑9310 | Home Internet Support | Sales: 1‑844‑839‑5057. TTY: dial 711. |
| Google Fiber (GFiber) | 866‑777‑7550 | Support | TTY line available. |
| CenturyLink | Account & Tech: 800‑201‑4099 | Contact | Order new service: 866‑963‑6665. |
| Quantum Fiber | Support via app/chat; phone hours vary | Contact | Residential support available 24/7 via phone/chat per prompts. |
| Optimum (Altice) | Existing customers: 877‑694‑9474 | Contact ·Support | Regional numbers listed on contact page. |
| Mediacom (Xtream) | 855‑633‑4226 | Support ·Contact | Text support: 66554. Phone support typically 24/7. |
| WOW! Internet | Support: 1‑866‑496‑9669 | Help Center ·Contact | Sales: 1‑866‑376‑7003. |
| Breezeline | Internet/TV: 888‑536‑9600 | Contact ·Support | Mobile support: 855‑811‑5188. |
| Astound Broadband (RCN/Grande/Wave) | 1‑800‑4‑ASTOUND (1‑800‑427‑8686) | Contact ·Support | 24/7 phone support. |
| Sparklight (Cable One) | 1‑877‑692‑2253 | Contact ·Support | Tech support 24/7; billing hours vary. |
| Hughesnet (Satellite) | 866‑482‑1777 | Support | Customer Care 24/7; sales lines are separate. |
| Viasat (Satellite) | Residential Care: 855‑463‑9333 | Customer Service | Business & other lines available on support pages. |
| Starlink (Satellite) | U.S. phone support (trial): 1‑866‑606‑5103 | Support | Phone line limited to connection issues; otherwise use in‑app ticket. |
| Rise Broadband | Customer Care: 844‑816‑9149 | Contact | Tech Support: 877‑910‑6207. |
| Kinetic by Windstream | Internet Support: 800‑347‑1991 | Windstream ·Network Statement | 24/7 support per network statement. |
| TDS Telecom | Repair/Tech: 1‑888‑225‑5837 | Contact ·Support | Sales/Account: 1‑855‑220‑2592. |
| Consolidated Communications / Fidium | 1‑844‑YOUR‑CCI (1‑844‑968‑7224) | Contact ·Support | Fidium support through Fidium channels; see provider pages. |
| Ziply Fiber | 1‑866‑MYZIPLY (1‑866‑699‑4759) | Contact ·Help Center | Tech support available 24/7 by phone/chat. |
| Metronet | Customer Service: 877‑407‑3224 | Contact | 24/7 technical support line listed on support pages. |
| EarthLink | Text/Support: 888‑441‑9144 | Contact | Sales numbers vary by product; see site. |
Numbers and availability may change. For the latest, use the official help links above.
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