Is your cellphone on the best or worst radiation list?

The Environmental Working Group, a Washington, D.C.-based advocacy group, tested more than 1000 cellphones for radiation levels at dangerous levels. See if your mobile phone is on the top list.

EWG's List of Lowest Radiation Phones:

1. Samsung Impression (SGH-a877) [AT&T]

2. Motorola RAZR V8 [CellularONE]

3. Samsung SGH-t229 [T-Mobile]

4. Samsung Rugby (SGH-a837) [AT&T]

5. Samsung Propel Pro (SGH-i627) [AT&T]

6. Samsung Gravity (SGH-t459) [CellularONE, T-Mobile]

7. T-Mobile Sidekick [T-Mobile]

8. LG Xenon (GR500) [AT&T]

9. Motorola Karma QA1 [AT&T]

10. Sanyo Katana II [Kajeet]

EWG's List of Highest Radiation Phones:

1. Motorola MOTO VU204 [Verizon Wireless]

2. T-Mobile myTouch 3G [T-Mobile]

3. Kyocera Jax S1300 [Virgin Mobile]

4. Blackberry Curve 8330 [Sprint, U.S. Cellular, Verizon Wireless, MetroPCS]

5. Motorola W385 [U.S. Cellular, Verizon Wireless]

6. T-Mobile Shadow [T-Mobile]

7. Motorola C290 [Sprint, Kajeet]

8. Motorola i335 [Sprint]

9. Motorola MOTO VE240 [Cricket, MetroPCS]

10. Blackberry Bold 9000 [AT&T]