What is the difference in telephone average cost of call to us between Chad and Zambia?

0.0065 US$ per three minutes, with Zambia ahead.

How many years of comparable data are there for Chad and Zambia?

17 years are reported by both, from 1990 to 2006.

Where does this data come from?

International Telecommunication Union, World Telecommunication/ICT Development Report and database, and World Bank estimates, published as Telephone average cost of call to US (US$ per three minutes). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Chad vs Zambia: Telephone average cost of call to US

Chad

0.1434 US$ per three minutes

in 2006

Zambia

0.1499 US$ per three minutes

in 2007

Chad rank

25th

Zambia rank

22nd

Telephone average cost of call to US over time

Chad
Zambia

How they compare

Zambia currently reports 0.1499 US$ per three minutes against 0.1434 US$ per three minutes in Chad, a difference of 0.0065 US$ per three minutes.

The two have swapped places 3 times across 17 shared years of data; in 1990 it was Chad ahead.

Chad ranks 25th and Zambia ranks 22nd of 50 countries.

Chad has averaged higher in every one of the 2 decades both report.

Head to head by decade

Decade	Chad	Zambia	Difference	Ahead
1990s	0.2532 US$ per three minutes	0.095 US$ per three minutes	0.1582 US$ per three minutes	Chad
2000s	0.1296 US$ per three minutes	0.0967 US$ per three minutes	0.0329 US$ per three minutes	Chad

Averages of every year both report within each decade.

Frequently asked questions

Which has higher telephone average cost of call to us, Chad or Zambia?: Zambia, at 0.1499 US$ per three minutes against 0.1434 US$ per three minutes in Chad as of 2007.
What is the difference in telephone average cost of call to us between Chad and Zambia?: 0.0065 US$ per three minutes, with Zambia ahead.
How many years of comparable data are there for Chad and Zambia?: 17 years are reported by both, from 1990 to 2006.
How do Chad and Zambia rank globally for telephone average cost of call to us?: Chad ranks 25th and Zambia ranks 22nd of 50 countries.
Where does this data come from?: International Telecommunication Union, World Telecommunication/ICT Development Report and database, and World Bank estimates, published as Telephone average cost of call to US (US$ per three minutes). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Chad vs Zambia: Telephone average cost of call to US. Statizoid, drawing on International Telecommunication Union, World Telecommunication/ICT Development Report and database, and World Bank estimates. Retrieved 02 September 2026, from https://science-tech.statizoid.com/compare/telephone-average-cost-of-call-to-us-us-per-three-minutes/chad/zambia/

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<a href="https://science-tech.statizoid.com/compare/telephone-average-cost-of-call-to-us-us-per-three-minutes/chad/zambia/">Chad vs Zambia: Telephone average cost of call to US</a> — Statizoid

About this data

Indicator: Telephone average cost of call to US (US$ per three minutes)
Unit: US$ per three minutes
Source: International Telecommunication Union, World Telecommunication/ICT Development Report and database, and World Bank estimates
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 56 places, 885 data points, 1982–2007
Last refreshed: 21 August 2026

Cost of international call to U.S. is the cost of a three-minute, peak rate, fixed line call from the country to the United States.