Kazakhstan Country Code: +7
Everything you need to dial Kazakhstan correctly: calling code +7、ISO コード (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 または 7xx。
配送、請求、分析、API に使用されます。
Kazakhstan ccTLD plus Cyrillic IDN ccTLD.
A small part lies west of the Ural River (often considered Europe).
Kazakhstan quick facts
この概要は、ダイヤル、フォーム、発送、国際文書に使用してください。
| 国 | Kazakhstan (Republic of Kazakhstan) |
|---|---|
| 資本 | Astana |
| 呼び出しコード | +7 (shared with Russia) |
| ISOコード | KZ (alpha-2), KAZ (alpha-3), 398 (numeric) |
| タイムゾーン | UTC+5 (single time zone; no DST) |
| 通貨 | Kazakhstani tenge (KZT, symbol ₸) |
| 公用語 | Kazakh (state language), Russian (officially used) |
| インターネットTLD | .kz, .қаз |
| 人口 | About 20.8 million (2025 estimate; varies by source) |
How to call Kazakhstan
国際電話は次のような単純なパターンに従います。 終了コード + 7 + City code (landline) + 市内番号。
段階的に
- あなたの国の国際出口コードをダイヤルします (以下の例)。
- ダイヤル 7 (Kazakhstan country code).
- For landlines: add the city/area code (e.g., Astana 7172）。
- Dial the local subscriber number.
ダイヤル文字列を作成する
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桁 (total 11 digits after the +).
よくあるパターン
- +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 + 国番号 + 番号。
- 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.
主要都市の市外局番（例）
Use area codes when calling landlines. Here are a few commonly referenced examples:
| 市 | 市外局番 | 国際的な例 |
|---|---|---|
| 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.
営業時間のヒント
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 または 7 and a plausible length.
コンプライアンスが重要な作業 (通信ルーティング、請求、不正防止) の場合は、常に公式の番号計画データを使用してください。
よくある質問
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?
のために 固定電話, you typically need the correct city/area code (example: Astana 7172, Almaty 727). For 携帯電話番号, 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 夏時間なし。
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 (アルファ-2)、 KAZ (アルファ-3)、および 398 (数値)。
出典と参考文献
Helpful official or widely used references for Kazakhstan codes, numbering, and time.