Of course, official announcement or no, customers might be able to take advantage of some turbocharged wireless data in the near term just as soon as that AirCard starts shipping.

ENGADGET: Verizon's EV-DO Rev. A network launches Friday? Mobile

Moving right along, Canada's own Telus will be offering yet another new one from Sierra Wireless this March: the AirCard 319U USB modem, a device we recently spotted in the FCC's database.

ENGADGET: Sierra Wireless intros dual-carrier HSPA+ / LTE AirCard 753S and 754S, with 319U and 320U in tow

A-capable card in the near future (almost certainly the previously mentioned AirCard 595), it will not be announcing the launch of the network in an official capacity until it takes a significant number of additional markets live.

ENGADGET: Verizon's EV-DO Rev. A network launches Friday? Mobile