Use one of these 6 tried & tested AT&T promo codes to save on smartphones, smartwatches, and tablets. All coupon content is created by Tom’s Guide. We may earn a commission if you buy through ...

Use these 5 AT&T promo codes to save money on purchasing hardware and plans covering your mobile, internet and business needs. All coupon content is created by TechRadar. We may earn a commission ...

Spectrum also charges an additional $10 for the Wi-Fi activation fee for most customers. AT&T charges $99 for professional installation, though it often waives this fee as part of its online ...