Anitheft Cd Player Code?

Make : Chevrolet
Model : S10-S15
Source : Factory
Source Vendor : AC Delco
Year : 1998

SERIAL 89CLRNM208381194
MODEL 090356055
VIN 1GCCT19W4W819811

can anybody help me with the code?

How do I unlock the radio if I do not know the code ?

1. Press and hold presets 2 & 3 for about 10 seconds until the first 3 digits of the display code are displayed
2. Write the numbers down.
3. Press the AM FM button, write down the next 3 numbers
4. Call 1-800-537-5140, when asked, enter 202107, press the ÒbuttonÓ and enter the 6 digit code from the radio, you will get an unlock code, write it down.
5. Go back to the car, press the HR button and set the first 2 numbers, then press minute button and set the next two last numbers, press AM FM button, SEC should be displayed, turn on radio To remove customers code, repeat step 5. you should see --- on radio face, the code is now out of the radio.

thank You Very Much I Appreciate This

OK I tried the 202107 code and the voice on the phone says invalid account number. Does anyone have a valid number?

Try 06010*

well, i'd also like to thank you for the procedure to unlock my radio

Does this also work for a Geo radio?

Make: Geo
Model: Prism, I think
Year: 93-96, maybe?
Source: Factory for sure.
Vendor: Delco


Model: 30015807
Serial: 2047013
VIN: No Clue

Can you help me as well?
I can email pix if you want.