Which Network Is 067: Full Guide for South African Mobile Users

Which network is 067 has become a frequent search phrase since the South African regulator ICASA released fresh number blocks to keep up with exploding SIM demand. The 067 range—specifically 067 000 0000 to 067 799 9999—was officially allocated to Telkom Mobile.

Which network is 067 explained – learn why Telkom owns the 067 prefix, how portability affects it, and what plans suit 067 SIM users.

While number portability lets users move a 067 SIM to another carrier, the vast majority of active 067 numbers still belong to Telkom. Understanding this prefix helps consumers choose bundles wisely, avoid spam, and spot roaming fees.

Rapid growth forced new prefixes

South Africa crossed 100 million active SIMs in 2024, outnumbering citizens almost 1.7 to 1. Telkom, the country’s fourth-largest mobile operator, gained traction with low-cost LTE data. To prevent exhaustion in its older 081 and 061 blocks, ICASA granted Telkom the fresh 067 allocation. This ensures enough headroom for e-SIM activations and IoT devices over the next decade.

How Telkom structures 067 blocks

  • 067 0xx & 067 1xx – First consumer rollout in major metros
  • 067 4xx–067 5xx – Assigned to MVNO partners on Telkom’s core (e.g. FNB Connect)
  • 067 6xx–067 7xx – Reserved for future 5G-only SIMs and IoT modules

If you see sub-ranges outside these, they’re likely recycled after port-outs or disconnections.

Impact of number portability

Because any mobile user can port a SIM and keep the digits, a 067 number could technically land on MTN or Vodacom. Still, Telkom’s backend keeps initial ownership records. When in doubt, dial your network’s free USSD checker before assuming on-net rates.

Practical reasons to know which network is 067

  1. Call and SMS costs – Many plans offer cheaper on-net rates.
  2. Data promotions – Telkom bundles like FreeMe Nights apply to Telkom-to-Telkom traffic.
  3. Spam filtering – Fraudsters imitate known prefixes; identifying Telkom’s 067 helps block rogue SMS links.

How to verify an active 067 number

  • Dial *180# on a Telkom SIM and select “Number Checker.”
  • From another network, send a free query via the “Port Status” USSD (e.g. 135501# on MTN).
  • Use Telkom’s self-service app, which displays the current network in real time.

Device compatibility and 5G prospects

Telkom’s LTE operates mainly on Band 3 (1800 MHz) and Band 40 (2300 MHz), while its fixed-wireless 5G uses Band 78 (3500 MHz). Most modern phones handle these frequencies, but older 3G-only feature phones may struggle. Before buying a budget handset for a 067 SIM, confirm LTE Band 3 support.

Popular plans linked to 067 numbers

PlanMonthly FeeDataVoice MinutesIdeal For
FreeMe 1.5R991.5 GB50Casual users
Unlimited Data-Only 4GR479Uncapped (Fair Use)Home streaming
5G Home PremiumR57950 Mbps+Fibre alternative

Telkom often grants bonus data for first-time 067 activations—watch for promos in the Telkom App.

Troubleshooting slow speeds on 067 SIMs

  • Check tower congestion at peak times; switch to 3G if LTE is overloaded.
  • Lock APN to “internet” instead of generic.
  • Update firmware on routers for newer carrier-aggregation profiles.
  • Use an external antenna in low-signal zones.

Security tips for 067 users

Phishing SMS claiming “Telkom free data” often target new prefixes. Never share OTPs. Telkom will not request banking details via text. Forward any suspicious message to 30192 (Telkom’s anti-fraud line).

Which network is 067 in 2025?

Telkom remains the default owner, but MVNO activity is growing. Banks and retail brands leasing Telkom’s spectrum now issue 067 SIMs bundled with loyalty rewards. Expect the prefix to appear on everything from smart metres to connected cars by 2030.

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Final thoughts on which network is 067

Which network is 067 points squarely at Telkom Mobile, even in a world of ported numbers. Knowing the origin behind this prefix helps South Africans manage costs, optimise signal, and sidestep scams. Next time a 067 call pops up, you’ll immediately recognise its Telkom roots—and that awareness keeps both your wallet and your data safer.


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