U.S. carrier T-Mobile has announced that HD Voice is now available on its network nationwide. To experience HD Voice, both parties on the call must use capable T-Mobile 4G smartphones such as the HTC One S, Nokia Astound and Samsung Galaxy S III on T-Mobile’s HD Voice-enabled nationwide network.

Dutch Radiocommunications Agency has awarded mobile spectrum rights to four operators in the Dutch auction which completed on December 14, 2012. They are Vodafone, KPN, T-Mobile and Tele2. The total revenue generated by the auction is € 3.804 billion.

T-Mobile USA has inked a deal with Verizon Wireless that will allow operator to purchase and exchange of certain Advanced Wireless Services (AWS) spectrum licenses in 218 markets across the U.S. The transaction will improve T-Mobile’s spectrum position in 15 of the top 25 markets in the U.S.

Since announcing its’ $4 billion 4G network evolution plan, T-Mobile has made substantial progress, operator has reported. T-Mobile LTE trials are underway and this summer it plans to begin using Release-10 equipment in these trials.

Magyar Telekom's T-Mobile unit plans to extend the LTE service coverage to suburban parts of Budapest and several country towns this summer. According to the operator, currently it's 4G LTE service is available outdoors for 90% of the population in Budapest and indoors for 73%.

T-Mobile USA has selected Ericsson and Nokia Siemens Networks (NSN) to support It’s $4 billion 4G network evolution plan, including network modernization and LTE deployment in 2013.  

Leap Wireless International has entered into license exchange agreements with T-Mobile USA (T-Mobile), Cook Inlet/VS GSM VII PCS LLC, a joint venture between T-Mobile and Cook Inlet, and Leap's non-controlled, majority-owned venture Savary Island Wireless, LLC (Savary Island) to exchange wireless spectrum in various markets.