PKDSubclass

PKD 61.90.B—Other telecommunications activities not elsewhere classified

Subclass · Polska Klasyfikacja Działalności (2025)

Where 61.90.B sits

  1. K Service Activities In The Field of Telecommunications, Computer Programming, Consulting, Computing Infrastructure and Other Service Activities In The Field of Information
  2. 61 Telecommunication
  3. 61.9 Other telecommunications activities
  4. 61.90 Other telecommunications activities
  5. 61.90.B Other telecommunications activities not elsewhere classified

What 61.90.B includes

  • Activities in the field of specialized telecommunications services (e.g., satellite tracking, communications telemetry, and radar station operation),
  • Operations of satellite terminal stations and associated operating systems connected to one or more terrestrial communication systems capable of transmitting or receiving telecommunications signals from satellite systems,
  • Providing Internet access through networks, based on an agreement between the customer and an Internet Service Provider (ISP), that are not owned or controlled by the ISP (e.g., dial-up Internet access),
  • Sending text messages (SMS) via the Internet,
  • Activities in the field of Voice over Internet Protocol (VoIP), text messaging (SMS), advanced data transmission services (SMS+, MMS+), and SMS push services, without the operation of data transmission devices,
  • Activities in the field of notification services (e.g., SMS banking alerts, advertising).

What 61.90.B excludes

  • Provision of Internet access by telecommunications infrastructure operators, see 61.10.A, 61.10.B,
  • Resale of telecommunications services and intermediation in telecommunications, see 61.20.Z.

61.90.B in other systems

ANZSICAustralia · New Zealand
ICNEAChina
ISICUnited Nations (global)
JSICJapan
KSICSouth Korea
NAICSUnited States
SICUnited States (legacy)

Hover a badge to see the evidence source. How our conversions work →