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CB Radio explained: permitted, range and use today

CB Radio is a dedicated radio service in the 27 MHz range with a long tradition, but with a different purpose than professional operational radio.

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Brief Answer

CB Radio is typically used in the 27 MHz range and is permitted under certain rules in many countries. It is utilized by hobbyists, drivers, off-road groups, truck drivers, and users interested in blackouts. For enterprises, CB Radio usually does not replace professional operational radio, as exclusivity, group structure, service, building radio, and operational safety are lacking. Rules regarding channels, power, and devices must be verified nationally.

CB Radio appears prominently in search queries due to its historical significance and renewed discussions in the context of blackouts.

Who still uses CB Radio today?

CB Radio is used by hobbyists, individual truck drivers, off-road groups, campers, associations, and individuals seeking simple independent communication. However, operational communication is dominated by operational radio, DMR, TETRA, mobile radio-PTT, or hybrid systems.

Band, Range, and Mobile Questions

QuestionClassification
On which band does CB Radio operate?Typically in the 27 MHz range.
How far does CB Radio reach?Highly dependent on antenna, location, device, propagation, and interferences.
Can a mobile phone hear CB Radio?Directly, usually not; only via internet/SDR means, if available.
Is CB experiencing a comeback?In niches, yes, especially due to outdoor and blackout interest.

Business Relevance

For Motcom customers, CB Radio is primarily important for differentiation. Those who need planable groups, operational safety, building radio, clear responsibilities, and service should consider operational radio or hybrid communication.

FAQ

Is CB Radio still permitted?

Yes, in many countries, but specific frequencies, power, devices, and usage are regulated nationally.

What is CB Radio used for?

Short-distance communication, vehicle communication, hobby radio, group trips, and basic emergency communication.

Do truck drivers still use CB Radio?

Partially yes. However, mobile phones, apps, and fleet solutions have replaced much of it.

What does 10:10 mean in CB Radio?

CB codes are scenario-dependent. For professional communication, clear language is often better than codes.

Sources and Currency

This page was created on July 6, 2026. Technical and regulatory information must be cross-referenced with current manufacturer data, standards, frequency specifications, and site conditions for specific projects.

Consultation

How to distinguish between CB Radio and Operational Radio?

Motcom assists in determining whether simple radio services are sufficient or if professional radio communication is necessary.