Submit sites whose primary focus is the business of providing telecommunications carrier services to service providers. Appropriate sites include ones related to facilities-based network service providers, equipment manufacturers and distributors, trade associations, software makers, education, training, conferences, and media.

This category is for landline (also known as wireline) carriers that own and operate their own networks. Businesses that are both landline and wireless carriers are listed in the main Carriers category, rather than this subcategory.

Do not submit sites for ringtones, accessories or reseller programs.

This category is for wireless carriers that own and operate their own networks. Wireless includes satellite communications as well as terrestrial cellular/PCS.

Businesses that are both landline and wireless carriers are listed in the main Carriers category, rather than this subcategory.

Do not submit sites for ringtones, accessories or reseller programs.