CenturyLink is a cable service provider that uses Fiber-Optic, copper and DSL to provide services to the entire US residents. So, customers have surety that they will get better services with reliable transmission. CenturyLink is also one of the leading internet service provider in the US as it is the 3rd largest DSL and 4th largest fiber internet provider throughout 50 states of the country. The company stood on top by covering rural areas equally that none other cable service provider was able to do professionally. CenturyLink effectively used its phone lines to supply internet to the residents since every rural and suburban home was able to get DSL internet. CenturyLink grew to one of the largest companies by several mergers and officially became CenturyLink from CenturyTel in 2010. When it comes to pricing and contract terms, CenturyLink has beaten all competitors with it’s committed “price lock guarantee” without longer contract terms where it offers same price for whole life until the customer uses the services. Thus, here you are safe from bargaining with the experts to lower down their bill every year.