Kazakhstan Phone Number Format

Country code +7 — Complete guide to Kazakhstan phone number formats, mobile and landline structures, and area codes.

How Kazakhstan Phone Numbers Are Written

Phone numbers in Kazakhstan have 10 digits after the country code +7. Inside Kazakhstan a number is written with a leading 8, which makes 11 digits: 8 (77X) XXX XXXX. Drop that 8 when you call from abroad or save the number in international format: +7 77X XXX XXXX.

Country code	+7
Digits after +7	10 digits
Trunk prefix (domestic calls)	8, dropped after +7
Mobile numbers start with	870, 874 or 876–878
Exit code (to call abroad from Kazakhstan)	810
Dial from the US	011 7 77X XXX XXXX

Mobile vs. Landline Numbers

Mobile numbers

10 digits after +7, starting with 870, 874 or 876–878.

8 (77X) XXX XXXX at home

+7 77X XXX XXXX international

Landline numbers

10 digits after +7. Landlines begin with an area code, for example Indernborski:

8 (71234) X XX XX at home

+7 71234 X XX XX international

Kazakhstan Number Types

Type	Starts with	Written at home	International	From the US
Mobile	870, 874 or 876–878	`8 (77X) XXX XXXX`	`+7 77X XXX XXXX`	`011 7 77X XXX XXXX`
Landline	871–872	`8 (71234) X XX XX`	`+7 71234 X XX XX`	`011 7 71234 X XX XX`
Toll-free	880–881	`8 (800) XXX-XX-XX`	`+7 800 XXX-XX-XX`	`011 7 800 XXX-XX-XX`
Premium rate	880	`8 (809) XXX-XX-XX`	`+7 809 XXX-XX-XX`	`011 7 809 XXX-XX-XX`
VoIP	—	`8 (751) XXX XXXX`	`+7 751 XXX XXXX`	`011 7 751 XXX XXXX`

X stands for any digit. Source: libphonenumber metadata (phonenumbers 9.0.40), Google's open numbering data.

Checking a number from Kazakhstan? The phone number checker tells you if it is valid, mobile or landline, and gives its international format.

Kazakhstan Area Codes

Major area codes in Kazakhstan:

Area Code	City / Region
`472`	Belgorod
`483`	Bryansk
`493`	Ivanovo
`401`	Kaliningrad
`484`	Kaluga
`494`	Kostroma
`471`	Kursk
`474`	Lipetsk
`495`	Moscow (municipal)
`496`	Moscow (regional)
`486`	Oryol
`491`	Ryazan
`481`	Smolensk
`475`	Tambov
`487`	Tula
`482`	Tver
`492`	Vladimir
`473`	Voronezh
`485`	Yaroslavl

Dialing Tips

Remove the leading 8: When dialing internationally, drop the trunk prefix (8) that is used for domestic calls in Kazakhstan.
Use the + notation: From a US mobile phone, use +7 instead of 011 7.
Verify the number length: Numbers in Kazakhstan have 10 digits after +7. If your call does not connect, check that no digit is missing or doubled.
Save contacts in international format: Always store phone numbers with the full +7 prefix so they work from any country.

Kazakhstan Phone Number FAQ

How many digits does a phone number in Kazakhstan have?

Phone numbers in Kazakhstan have 10 digits after the country code +7. Written for domestic calls with the leading 8, a mobile number has 11 digits.

What do mobile numbers in Kazakhstan start with?

Mobile numbers in Kazakhstan start with 870, 874 or 876–878 when written for domestic calls. In international format the leading 8 is dropped: +7 77X XXX XXXX.

How do I write a phone number from Kazakhstan in international format?

Start with +7, then the national number without the leading 8. For example, a mobile number written 8 (77X) XXX XXXX at home becomes +7 77X XXX XXXX. From a US landline, dial 011 7 77X XXX XXXX.

What is the toll-free prefix in Kazakhstan?

Toll-free numbers in Kazakhstan start with 880–881, for example 8 (800) XXX-XX-XX. Many toll-free numbers can't be reached from abroad.

How do I call the US from Kazakhstan?

Dial the exit code 810, then 1 and the 10-digit US number: 810 1 XXX XXX XXXX. From a mobile phone you can use + instead of 810: +1 XXX XXX XXXX.

Kazakhstan Quick Info

Country Code +7

ISO Code KZ

Capital Astana

International Prefix 011 (from US)

Full Country Profile

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