Quamtel's Subsidiary, DataJack, Expands MVNO Services With Sprint Dallas, April 10, 2012 (GLOBE NEWSWIRE) -- Quamtel (OTCBB:QUMI.OB) subsidiary, DataJack, Inc., announced today that it has completed yet another phase of integration with Sprint [NYSE: S] Wholesale &...

First Order Received On Recently Executed Nationwide Distribution Agreement Dallas, Feb. 22, 2012 (GLOBE NEWSWIRE) -- Quamtel's subsidiary, DataJack, Inc. (OTCBB:QUMI.OB), announced today that DataJack has received the first purchase order related to the recently executed...

Quamtel's Revenue Growth Continues in First Quarter of 2012 Dallas, Feb. 22, 2012 (GLOBE NEWSWIRE) -- Quamtel (OTCBB:QUMI.OB) has achieved increased revenue and laid the cornerstone for future growth through increased online sales, substantial affiliate...

Quamtel, Inc. Showcased as Top 10 Companies on Wall-Street.com Ft. Lauderdale, Feb. 21, 2012 (GLOBE NEWSWIRE) -- Quamtel, Inc. (QUMI) has been selected to showcase as a Top 10 Company on www.Wall-Street.com based on the company’s potential, management track...

DataJack Announces Significant Online Sales Growth Dallas, Feb. 13, 2012 (GLOBE NEWSWIRE) -- Quamtel's (OTCBB:QUMI.OB) subsidiary, DataJack, Inc., announced today that new online sales have increased by more than 1,300% when comparing January 2011...