Image by Flickr user craig1black

AT&T is bosting that those in Charleston can now expect improved mobile broadband coverage and voice calls.

The company announced that it has completed a key initiative in its ongoing efforts to enhance the wireless capacity and performance of its mobile broadband network on the Charleston peninsula. 

The network enhancement adds new layers of frequency, also known as “carriers,” to three cell sites on the Charleston peninsula to more efficiently manage available spectrum and increase mobile broadband capacity.