Recently, we have seen the fastest upload and download speeds to date -- and this includes all previous rounds of testing.
First place for upload speeds as of yesterday, Nov. 7, goes to Verizon Wireless near Redondo Beach. We observed a maximum upload speed of close to 24 Mb/s (23,841 Kb/s) on the Verizon data card.
First place for download speeds so far goes to AT&T near Castro Valley. We observed a maximum download speed of close to 63 Mb/s (62,888 Kb/s) on the Samsung Galaxy S4.