Contractor License Proof

Donald F Wilborn JR

Licensed

Verified against CSLB on · View on CSLB

License details

License number
555999
Status
Active
Classifications
C-10 · Electrical
Contractor bond
$25,000
Workers' comp
Covered
License term on file
February 2, 1989 – February 28, 2027

Business

  • (909) 226 6002 (CSLB public record)
  • P O BOX 7520, La Verne, CA 91710Los Angeles County

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Frequently asked questions

Is Donald F Wilborn JR licensed in California?

Yes. Donald F Wilborn JR holds an active California state contractor license (CSLB #555999), verified against the CSLB public record on August 4, 2026.

What is Donald F Wilborn JR's CSLB license number?

Donald F Wilborn JR's California contractor license number is 555999. Look that number up with the CSLB "Check a License" tool to confirm its current status against the public record yourself.

What kind of work is Donald F Wilborn JR licensed for?

Donald F Wilborn JR is classified under Electrical (C-10) by the CSLB.

How do I verify Donald F Wilborn JR's license myself?

Look up license #555999 with the CSLB "Check a License" tool and compare the status, bond, and workers' compensation details against what's shown on this page. This page reflects the CSLB public record as of August 4, 2026.

Verify it yourself: How to verify a California contractor license · Look up #555999 on CSLB

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See an error in this record? Report incorrect information. Status reflects CSLB data as of the date shown above.