Cambodia's 2026 telecom update: Koh Kong 5G deployment does not prove signal at every Dara Sakor point

Source type：Current Cambodian telecom-regulator release · Evidence level：A

Source：Telecommunication Regulator of Cambodia
Source published：2026-06-09 · Last checked：2026-08-02

Original summary

A 9 June 2026 Telecommunication Regulator of Cambodia release records continued Smart, CamGSM and Viettel station deployment after the 1 January 2026 5G launch. Smart and Viettel provincial descriptions include Koh Kong. The release also says networks are still expanding and 4G quality remains under improvement, so it proves provincial deployment scope, not stable 5G at every Dara Sakor hotel, road, beach, airport or Koh Sdach Port point.

Smart's official checker, visibly updated 29 April 2026, lists Khemarak Phoumin and Srae Ambel under Koh Kong and provides an interactive map; the visible district list does not directly name Dara Sakor or Botum Sakor. Even mapped coverage can vary with buildings, terrain, weather, congestion, device bands, SIM and plan. Ask the stay or host for a recent test from the exact point and operator.

TRC's 20 February 2026 rule tells ISPs to disclose package and installation pricing, service area, waiting time, outages, support and complaint handling, with 6789 as a regulator channel. Longer-stay and remote-work visitors should verify mobile data and property Wi-Fi separately; provincial 5G cannot replace room, meeting area, course, road-route or port tests of calls, upload, download and power backup.

Useful takeaways

• The 2026 regulator release proves Koh Kong is within some operators' 5G deployment scope.
• Provincial or district coverage lists do not prove exact-point or indoor reliability in Dara Sakor.
• Remote work and visits need an exact pin, operator, room or area and a recent on-site test.

Editorial assessment

This note combines regulator release, operator checker and consumer-rule evidence without reproducing station annexes or drawing a quickly stale coverage map. It sells no SIM, performs no top-up or complaint, and does not turn national population coverage, provincial deployment or map colour into a Dara Sakor service guarantee.

Freshness and limits

The regulator release was published 9 June 2026 and Smart's checker displays a 29 April 2026 update; both were reviewed 2 August 2026. Stations, coverage, plans, bands and quality change, so use the latest operator checker and an exact-point test.

Related reviewed sources

• Cambodia's official Bakong Tourists manual: KHQR, verification and payment boundaries for Dara Sakor travel · National Bank of Cambodia - Bakong
• Cambodia's official emergency short codes: 117, 118, 119 and local-response limits for Dara Sakor trips · Telecommunication Regulator of Cambodia
• An October 2025 drive into Dara Sakor: a dated road view from Say Phouthorng · Wealthy - Driving Cambodia

Travel guides using this source

• Dara Sakor practical preparation: cash, KHQR, mobile data, charging, medical and emergency checks

Corroborating source

• Smart Axiata official coverage checker · 2026-04-29
• TRC internet disclosure and complaint guideline · 2026-02-20

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