Telefonica signs deal to use AT&T infrastructure in Mexico
https://www.reuters.com/article/us-mexico-telefonica/telefonica-signs-deal-to-use-att-infrastructure-in-mexico-idUSKBN1XV2CM
Telefonica has signed a contract to use the so-called last-mile network of its U.S. rival AT&T in Mexico, the local chief executive of the Spanish telecommunications company said on Thursday.