Is there any way I can find my lost dog that has a chip at barcs.

You can call the chip company and they should help with resources for finding. If the dog comes into BARCS or any other shelter and the information on the microchip is active. You will be contacted

Call the company for the chip and they should be able to locate your dog

Try this online resource: https://findingrover.com/org-id/6AyD4zqaBE