Kazakhstan Country Code: +7
Everything you need to dial Kazakhstan correctly: calling code +7, ISO codes (KZ, KAZ, 398), common phone number formats, major city area codes (like Astana 7172), and Kazakhstan time (UTC+5).
Shared with Russia. Kazakhstan numbers often continue with 6xx or 7xx.
Used for shipping, billing, analytics, and APIs.
Kazakhstan ccTLD plus Cyrillic IDN ccTLD.
A small part lies west of the Ural River (often considered Europe).
Kazakhstan quick facts
Use this summary for dialing, forms, shipping, and international documentation.
| Country | Kazakhstan (Republic of Kazakhstan) |
|---|---|
| Capital | Astana |
| Calling code | +7 (shared with Russia) |
| ISO codes | KZ (alpha-2), KAZ (alpha-3), 398 (numeric) |
| Time zone | UTC+5 (single time zone; no DST) |
| Currency | Kazakhstani tenge (KZT, symbol ₸) |
| Official languages | Kazakh (state language), Russian (officially used) |
| Internet TLD | .kz, .қаз |
| Population | About 20.8 million (2025 estimate; varies by source) |
How to call Kazakhstan
International calls follow a simple pattern: Exit code + 7 + City code (landline) + Local number.
Step-by-step
- Dial your country’s international exit code (examples below).
- Dial 7 (Kazakhstan country code).
- For landlines: add the city/area code (e.g., Astana 7172).
- Dial the local subscriber number.
Common exit codes
| From | Exit code |
|---|---|
| United States / Canada | 011 |
| United Kingdom | 00 |
| EU (most countries) | 00 |
| Australia | 0011 |
| India | 00 |
Build a dialing string
Pick where you’re calling from, then enter the Kazakhstan number (with or without spaces).
Phone number formats in Kazakhstan
Kazakhstan uses a 10-digit national significant number (NSN). In international format, it becomes: +7 + 10 digits (total 11 digits after the +).
Common patterns
- +7 7xx xxx xx xx — mobile numbers often start with 7xx.
- +7 6xx xxx xx xx — some ranges start with 6xx.
- +7 7172 xxx xxxx — example landline pattern for Astana.
Inside Kazakhstan (useful notes)
- Domestic long-distance from landlines historically used a trunk prefix 8.
- International calls from Kazakhstan are commonly dialed with 8 10 + country code + number.
- Mobile dialing rules can be simpler (no waiting tone required on modern networks).
Practical dialing rules may vary by operator and whether you’re calling from mobile vs landline.
Major city area codes (examples)
Use area codes when calling landlines. Here are a few commonly referenced examples:
| City | Area code | International example |
|---|---|---|
| Astana | 7172 | +7 7172 XXX XXXX |
| Almaty | 727 | +7 727 XXX XXXX |
| Shymkent | 7252 | +7 7252 XXX XX XX |
Kazakhstan time zone
Kazakhstan currently uses a single time zone (UTC+5) and does not observe daylight saving time. This is useful for scheduling calls, deliveries, and meetings across regions.
Business-hours hint
If you are calling from North America or Western Europe, Kazakhstan is typically ahead by many hours. Use the time tools above to avoid calling too early or too late.
- Target 10:00–17:00 Kazakhstan time for business calls.
- Confirm local holidays before urgent outreach.
Validate a +7 number (Kazakhstan vs other +7 ranges)
This quick check helps identify a likely Kazakhstan number pattern (non-authoritative). It looks for +7 followed by a digit 6 or 7 and a plausible length.
For compliance-critical work (telecom routing, billing, fraud prevention), always use official numbering plan data.
FAQs
Does Kazakhstan still use +7?
Yes. Kazakhstan continues to use +7 (shared with Russia). Kazakhstan has discussed a separate code in the past, but +7 remains the active country calling code for everyday dialing.
Do I need an area code to call Kazakhstan?
For landlines, you typically need the correct city/area code (example: Astana 7172, Almaty 727). For mobile numbers, you dial the mobile prefix as part of the number (often starting with 7xx).
What time zone is Astana in?
Astana follows Kazakhstan’s national time. Kazakhstan currently uses UTC+5 with no daylight saving time.
What are Kazakhstan’s ISO codes used for?
ISO codes are widely used in international shipping, payment systems, SIM provisioning, analytics, and data interchange. Kazakhstan’s ISO codes are KZ (alpha-2), KAZ (alpha-3), and 398 (numeric).
Sources & references
Helpful official or widely used references for Kazakhstan codes, numbering, and time.
Fast country code lookup, ISO codes, and time tools for international calls and global operations.