We are saving your installation cost. Call Charter Spectrum right now! Find best deal for Combine TV, internet and phone with Spectrum. Let join Spectrum- 2nd largest cable operator in the US by subscribers. For more details, call us now. Let join Spectrum- 2nd largest cable operator in the US by subscribers. For more details, call us now. Charter Spectrum is providing high quality service with superior entertainment and communications products. Charter Spectrum provides best in class service for TV, internet, phone, etc.