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Wisdom Frank Plumbing: CSLB License #437983

Source: CSLB public data · Updated November 1, 2026 · CSLB's record

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The license is active with no suspension on record, though classifications, bonds and secondary flags still deserve a look.

License details

License number

437983

Primary status

CLEAR · what this means

Business type

Sole Owner

Full business name

Frank Wisdom Plumbing

Issued

April 1, 1983 (43 years)

Reissued

May 28, 1998

Expires

May 31, 2028

Classifications

C-29 Masonry Contractor
C-36 Plumbing Contractor

Location

Fullerton, 92833

Phone

(714) 272-8813

This is a sole-owner license, so we show only the city and ZIP code.

Workers' compensation

Type

Workers' Compensation Insurance

Insurer

Technology Insurance Company INC

Policy number

TWC4830933

Effective

August 8, 2026

Expires

August 8, 2027

Confirm coverage with CSLB's insurer search. How to check workers' comp.

Contractor's bond

Surety

American Contractors Indemnity Company

Bond number

100192066

Amount

$25,000

Effective

January 1, 2023

Status history

No changes recorded since we began tracking this license on November 1, 2026. We compare every weekly CSLB file and log changes to status, bonds, workers' comp and classifications here.

Related

• Licensed plumbers in Fullerton
• Licensed contractors in Fullerton
• Contractors in Orange County
• What "CLEAR" means
• How to check a contractor license

Data: CSLB Public Data Portal, file dated November 1, 2026. Status can change at any time. Verify on CSLB's Instant License Check. This site is not a consumer reporting agency under the FCRA; don't use it for employment, credit, insurance or housing decisions about an individual.