Yep with a simple band unlock. Works on AT&T HSPA+, sometimes on T mobile but just edge. Straight talk, foreign sims etc. Verizon probably doesn't like that and neither does Motorola or FCC. The RAZR and D4 seem to work only overseas.
Razr Maxx HD BL Unlocked, Rooted Bionic GSM enabled, Stock Razr, Eris 2.3.5 GSB, Inc2 Froyo, 1.2Ghz Droid X Koush recovery, Rooted Fascinate, DIs, Ally, Charge.