no, here's why:
US Cellular (3G - CDMA2000 800/1900 MHz) vs T-Mobile USA, Inc (GSM 1900)
additionally tmobile phones use sim cards and US Cellular does not. if you felt so inclined you could always use the phone on ATT (or another regional provider depending where you live :
USA GSM Networks & Carriers:
Advantage Cellular Systems Inc (GSM 850)
Airadigm Communications (GSM 1900)
Alaska Wireless Communications, LLC (Dutch Harbor) (GSM 850)
Alltel Communications Inc (GSM 850/1900)
Arctic Slope Telephone Association Cooperative (Artic Slope Telephone Association Cooperative) (GSM 850)
AT&T Mobility (3G 850/1900)
C T Cube, LP (GSM 850)
Caprock Cellular Limited Partnership (GSM 850)
Cellular Properties, Inc (Cellular One of East Central Illinois) (GSM 850)
Centennial Communications (GSM 850)
CGKC&H No. 2 Rural Cellular LP (West Central Wireless) (GSM 850)
Chariton Valley Communications Corporation Inc (Chariton Valley Communication Corporation) GSM 1900
Choice Wireless LC (AmeriLink PCS) (GSM 1900)
Cincinnati Bell Wireless (Cincinnati Bell Wireless - Cincinnati, OH) (GSM 1900)
Commnet Wireless, LLC (GSM 850/1900)
Convey Communications Inc. (GSM 1900)
Cordova Wireless Communications Inc (3G 850)
Corr Wireless Communications (GSM 1900)
Cross Telephone Company (MBO Wireless - Muskogee & McAlester: Oklahoma) (GSM 1900)
CROSS VALLIANT CELLULAR PARTNERSHIP (BIG FOOT) (GSM 850)
CTC Telcom, Inc. (CTC Telcom Wireless) (GSM 1900)
E.N.M.R. Telephone Cooperative (Plateau Wireless - New Mexico RSA 2 and New Mexico RSA 6-II) (GSM 850)
Easterbrooke Cellular Corporation (GSM 850)
Edge Mobile LLC (GSM 1900)
Edge Wireless (GSM 1900)
Epic Touch Co (Elkhart Telephone Co - Liberal, KS) (GSM 1900)
Farmers Cellular Telephone Inc (GSM 850/1900)
GCI Communications Corp. (GSM 1900)
Get Mobile Inc (GSM 1900)
GreenFly LLC (GSM 1900)
Indigo Wireless, Inc (GSM 1900)
Iowa Wireless Services, LLC (GSM 1900)
Jasper Wireless, inc GSM 850
Kaplan Telephone Company,Inc (PACE - UNITED STATES) (GSM 850)
Keystone Wireless LLC (Immix Wireless - Pottsville, PA) (GSM 1900)
Lamar County Cellular, Inc (GSM 850)
Long Lines Wireless LLC (GSM 1900)
MBO Wireless Inc (MBO Wireless - Stillwater, Musogee & McAlester: OK) (GSM 1900)
Michigan Wireless, LLC (Bug Tussel Wireless) (GSM 1900)
Mid-Tex Cellular, Ltd. (GSM 850/1900)
Missouri RSA No 5 Partnership (GSM 850)
MTPCS, LLC (Chinook Wireless) (GSM 1900)
NEP Cellcorp, Inc (NEP Wireless) (GSM 1900)
New Dimension Wireless Ltd (GSM 1900)
New Mexico RSA 4 East Ltd Partnership (Plateau Wireless - New Mexico RSA 4 East) (GSM 850)
NewCore Wireless, LLC (GSM 1900)
North East Colorado Cellular, Inc (NECCI) (Viaero Wireless) (GSM 850)
OK-5 Licensee Co., LLC (Cellular One) (GSM 850/1900)
Oklahoma Western Telephone Company (Phoenix - Oklahoma) (GSM 1900)
Petrocom LLC (GSM 850)
Pine Telephone Company (Pine Cellular) (GSM 850)
Pinpoint Wireless Inc (GSM 1900)
Quantum Communications Group Inc (Quantum Communications Group - Jacksonville, IL) (GSM 1900)
SLO Cellular, Inc (DBA,Cellular One of San Luis Obispo)and Entertainment Ltd. (SLO Cellular(DBA,Cellular One of San Luis Obispo)and Entertainment) (GSM 850)
Smith Bagley, Inc. (CellularOne) (GSM 850/1900)
Stelera Wireless, L.L.C. (3G 2100/3G 1700)
SunCom Wireless Holdings Inc (SunCom - Knoxville) (GSM 1900)
SunCom Wireless Holdings Inc (SunCom - Atlanta) (GSM 1900)
SunCom Wireless Holdings Inc (SunCom - Charlotte-Greensboro-Greenvill) (GSM 1900)
T-Mobile USA, Inc (GSM 1900)
TerreStar Networks, Inc. (GSM 1900)
Texas RSA 3 Ltd Partnership (Plateau Wireless - Texas RSA 3) (GSM 850)
TMP Corp (SIMMETRY - Quincy, IL- Hannibal, MO) (GSM 1900)
TX - 10 Licensee Co., LLC (GSM 850/1900)
TX-11 Acquisition, LLC (Cellular One of East Texas) (GSM 850/1900)
Union Telephone Company (GSM 850/1900)
WestLink Communications LLC (GSM 1900)
Wilkes Cellular Inc (Via Wireless) (GSM 850)
Wireless Alliance (GSM 1900)
XIT Wireless (Texas RSA 1 Ltd Partnership DBA XIT Cell) (GSM 850)