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Class 6120 - Wireless telecommunications activities

PSIC Class 6120 covers Wireless telecommunications activities. Current child subclasses include Wireless Landline Services, Mobile Telecommunications Services, and Wireless Internet Access Services (e.g. Internet...

Level Class
Hierarchy depth 4/5
Children 4
Last verified 2026-05-12
About this level

Practical summary

Class 6120 sits in the PSIC 2019 hierarchy under J Information and Communication > 61 Telecommunications > 612 Wireless telecommunications activities. This class usually fans out into more specific subclasses such as Wireless Landline Services, Mobile Telecommunications Services, and Wireless Internet Access Services (e.g. Internet Service Provider, Broadband). It is the level people use when they already know the activity family but still need the exact five-digit match.

Administrative context

Where this code is used

This class is used when a business can already narrow the activity family and only needs to compare the final subclasses such as Wireless Landline Services, Mobile Telecommunications Services, and Wireless Internet Access Services (e.g. Internet Service Provider, Broadband). It is the level most often checked before a five-digit decision is finalized.

Selection note

How to choose it

Use this class to choose between its final subclasses such as Wireless Landline Services, Mobile Telecommunications Services, and Wireless Internet Access Services (e.g. Internet Service Provider, Broadband). If two options look close, compare the exact activity, the outputs and the way the business actually earns revenue.

Official note

Source-backed description

This class includes: Activities of operating, maintaining or providing access to facilities for the transmission of voice, data, text, sound and video using a wireless telecommunications infrastructure Maintaining and operating paging as well as cellular and other wireless telecommunications networks The transmission facilities provide omni- directional via airwaves and they may be based on a single technology or a combination of technologies. This class also includes: Purchasing access and network capacity from owners and operators of networks and providing wireless telecommunications services (except satellite) using this capacity to businesses and households. Provision of Internet access by the operator of the wireless infrastructure. This class excludes telecommunications resellers, see 6190. Internet Service Provider, broadband) n.e.c. This class excludes telecommunications resellers, see 6190.

FAQ

What does PSIC Class 6120 cover?

PSIC Class 6120 is the four-digit layer that sits just above the final subclasses and usually defines the activity family for Wireless telecommunications activities.

How do I compare Class 6120 with the sibling classes?

Read the neighboring classes and compare the exact wording of the child subclasses. Nearby options include nearby sibling codes.

Why does Class 6120 matter for a filing decision?

It is usually the last broad checkpoint before the five-digit subclass choice, so it is the right place to catch near-miss classifications.