- AT&T
Type: Mobile & Fixed/VoIP
Phone: 1-800-331-0500 (Mobile: Dial 611)
Website: https://www.att.com - Verizon
Type: Mobile & Fixed/VoIP
Phone: 1-800-922-0204 (Mobile: Dial 611)
Website: https://www.verizon.com - T-Mobile (incl. Sprint)
Type: Mobile
Phone: 1-800-937-8997 (Mobile: Dial 611)
Website: https://www.t-mobile.com - Xfinity (Comcast)
Type: Cable / Internet / VoIP
Phone: 1-800-XFINITY (1-800-934-6489)
Website: https://www.xfinity.com - Spectrum (Charter)
Type: Cable / Internet / VoIP
Phone: 1-833-267-6094 (General Support)
Website: https://www.spectrum.com - Cox Communications
Type: Cable / Internet / VoIP
Phone: 1-800-234-3993 (General Support)
Website: https://www.cox.com - CenturyLink / Lumen
Type: Fixed / Internet / VoIP
Phone: 1-800-244-1111 (Residential)
Website: https://www.centurylink.com - Vonage
Type: Standalone VoIP
Phone: 1-866-243-4357
Website: https://www.vonage.com - Ooma
Type: Standalone VoIP
Phone: 1-888-711-6662 (Residential)
Website: https://www.ooma.com - Google Voice
Type: Standalone VoIP / App
Phone: No direct phone support for free accounts
Website: https://voice.google.com/
Major Carriers Landline/VoIP/Mobile
Moderators: Bill Smith, Pilot
Major Carriers Landline/VoIP/Mobile
Major US Phone Carrier Contact Information