FINDING · MEASURED OCT 11, 2026

56.8% of Kansas City, Missouri electrical contractor license numbers carry a month and year. 29% of those carry 2025 or 2026.

Most license numbers on the city list end in a month and year. The city does not say what that date marks, so we report it only as the date the license number carries.

56.8%of KCMO license numbers carry a month and year

Base: 491 licenses on the KCMO electrical contractor list (Classes I–III). Measured Oct 11, 2026.

What we found

The City of Kansas City, Missouri electrical contractor list observed Oct 11, 2026 uses two number formats. 279 of 491 licenses (56.8%) have a CLCL number that ends in a month and year, written MM-YYYY. The other 212 (43.2%) have an all-digit number that carries no date.

Across the 279 dated numbers, the years run from 2018 to 2026: 2018 8, 2019 22, 2020 24, 2021 32, 2022 27, 2023 42, 2024 43, 2025 46, 2026 35. 2025 is the most common year and the median is 2023. 81 (29%) carry 2025 or 2026.

In 210 of the 279 dated numbers (75.3%), the month in the number is the same as the month of the license’s expiry date. By class, 238 of 426 Class I and 40 of 64 Class III numbers carry a date.

The published measure behind this

279 of 491 Kansas City, Missouri electrical contractor license numbers (56.8%) carry a month and year, from 2018 to 2026. 81 of those 279 (29%) carry 2025 or 2026. The other 212 are all-digit numbers that carry no date.

MeasureValue
License numbers that carry a month and year279 (56.8%)
All-digit license numbers (no date)212 (43.2%)
Number carries 20188 (2.9%)
Number carries 201922 (7.9%)
Number carries 202024 (8.6%)
Number carries 202132 (11.5%)
Number carries 202227 (9.7%)
Number carries 202342 (15.1%)
Number carries 202443 (15.4%)
Number carries 202546 (16.5%)
Number carries 202635 (12.5%)
Number carries 2025 or 202681 (29%)
Median year carried2023
Month in the number matches the expiry month210 of 279 (75.3%)
Class I: numbers that carry a date238 of 426
Class II: numbers that carry a date1 of 1
Class III: numbers that carry a date40 of 64

n = 491 licenses on the KCMO electrical contractor list (Classes I–III) · measured Oct 11, 2026 · source: City of Kansas City, Missouri licensed contractor list · all published measures

Why it matters

The license number is what a contractor should give you and what goes on the permit. Knowing the two formats helps you match it to the city list: a CLCL number ends in a month and year; the other format is all digits.

The date is a property of the number, not of the company. A recent date is not evidence that a company is new, and an older one is not evidence of experience.

What this number can’t tell you

  • The city list does not label the date in the number, so it is not reported as an issue date or a first-licensed date.
  • All-digit numbers carry no date and are not assumed to be older or newer than dated ones.
  • A company may have changed its registered name or license number; the number’s date does not show how long the company has worked in Kansas City.

What to do with it

  • Ask for the license number and match it, including any month and year, on the city list.
  • To judge experience, ask how long the company has held a Kansas City, Missouri license and for recent comparable jobs.

QUESTIONS THIS ANSWERS

Quick answers.

What does the date in a Kansas City, Missouri electrical license number mean?

City license numbers in the CLCL format end in a month and year. The city’s list does not say what that date records, so we report it only as the date the number carries. In 210 of 279 such numbers on the Oct 11, 2026 list, the month matches the license’s expiry month.

How many Kansas City, Missouri electrical licenses use the all-digit number format?

212 of 491 (43.2%) on the city list observed Oct 11, 2026. The other 279 use the CLCL format that ends in a month and year.

CITE THIS FINDING

Electrician Benchmark, “279 of 491 Kansas City, Missouri electrical license numbers carry a date; 81 of those carry 2025 or 2026”, measured Oct 11, 2026, https://electricianbenchmark.com/research/kansas-city-missouri-electrical-license-number-dates/

MORE FINDINGS

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