GSM UMTS technologies

Adoption of LTE technology as of May 8, 2012. Countries with commercial LTE service Countries with commercial LTE network deployment on-going or planned

http://en.wikipedia.org/wiki/LTE_(telecommunication)

3GPP Long Term Evolution

GSM frequency bands or frequency ranges are the cellular frequencies designated by the ITU for the operation of GSM mobile phones . [ edit ] GSM frequency bands There are fourteen bands defined in 3GPP TS 45.005, which succeeded 3GPP TS 05.05: P-GSM, Standard or Primary GSM-900 Band E-GSM, Extended GSM-900 Band (includes Standard GSM-900 band) R-GSM, Railways GSM -900 Band (includes Standard and Extended GSM-900 band) T-GSM, Trunking -GSM

GSM frequency bands

http://www.thesearethedroids.com/2010/01/26/nexus-one-for-all-networks/#comment-3591

Nexus One for All Networks? | These are the Droids

Here is a move that I think all potential Nexus One owners can get excited about.