Kazakhstan country code, +7 explained.
Everything you need to call Kazakhstan with Twiching — full dialing format, step-by-step guide, and Tier-1 CLI routes that land every call.
Kazakhstan
Astana · Asia
· COUNTRY INFO · VERIFIED
ISO Alpha-2
KZ
Capital
Astana
Region
Asia
Timezone
UTC+5
· DIALING GUIDE · VERIFIED
FULL DIAL FORMAT
011 · +7 · XXX · XXXXXXX
How Kazakhstan numbers break down
A complete number to Kazakhstan follows this pattern. Twiching adds the exit and country codes automatically when you dial from the app.
EXIT CODE
Dial from the US/Canada to leave the country.
COUNTRY CODE
Routes the call directly into Kazakhstan.
AREA / MOBILE
Regional or mobile prefix — drop the leading 0.
LOCAL NUMBER
The subscriber's local number.
COMPLETE NUMBER FORMAT
011 · +7 · XXX · XXXXXXX
Kazakhstan on the map
Astana · Asia
ROUTE
Tier-1 Direct
CLI
Verified
ASR
60%+ min
SIP trunking and local numbers for Kazakhstan
A Kazakhstan virtual number from Twiching plugs into SIP trunking, so an existing phone system can dial out with local +7 presence without swapping hardware or carriers.
Local +7 caller ID
Calls display a recognisable Kazakhstan number instead of an unfamiliar international one.
SIP trunking
Route your existing PBX or softphone through Twiching's Tier-1 trunk — no hardware swap.
Minutes to provision
Numbers activate in the dashboard the same day, with no on-the-ground carrier contract.
+7
Kazakhstan · ready to provision today
Built for reliable delivery into Kazakhstan
Direct interconnects with Kazakhtelecom and the wider Kazakhstan network mean calls skip lower-tier wholesale transit entirely, on every call, not just high-volume routes.
Kazakhstan
+7
191
Countries in directory
KAZAKHSTAN INCLUDED
99.97%
Call delivery rate
STIR/SHAKEN
500+
Carrier interconnects
TIER-1 DIRECT
60%+
Guaranteed ASR
REAL-TIME ROUTING
How Kazakhstan phone numbers are structured
Numbering Format
COUNTRY
+7
AREA
XXX
LOCAL
XXXXXXX
Kazakhstan uses an open numbering plan under country code +7. After the country code, a 3-digit area or mobile prefix is followed by a 7-digit subscriber number, giving a 10-digit national number. Domestic numbers are often written with a leading trunk "0" that is omitted when dialing Kazakhstan from abroad.
Carriers & language
Kazakhstan has 90% internet penetration and is served by 3 major mobile networks (Kazakhtelecom, Kcell, Beeline Kazakhstan). VoIP is permitted and regulated by Agency for Regulation of the Telecommunications Sector (ARTEL). The local currency is KZT and the primary language is Kazakh, Russian, which shape IVR prompts, SMS content, and business-hours handling.
Asia context
Asian markets range from fully liberalised to licensed-only VoIP, so compliant routing and correct local caller ID have an outsized effect on answer rates.
Skipping the exit code
From the US you must dial 011 before the +7 country code to reach Kazakhstan.
Keeping the national trunk "0"
Kazakhstan numbers often show a domestic leading 0 — drop it once you've dialed the +7 country code from outside the country.
Ignoring the time difference
UTC+5 governs local business hours in Kazakhstan; confirm the time there before placing the call.
Compliance, carriers & rates for Kazakhstan
Permitted — ARTEL regulated
Regulated by Agency for Regulation of the Telecommunications Sector (ARTEL)
Kazakhstan's regulatory posture under Agency for Regulation of the Telecommunications Sector (ARTEL) is permissive toward VoIP, meaning a business can start calling and texting into the country without a separate compliance process.
- VoIP is permitted but operators must be licensed by ARTEL under the Communications Law.
- SORM (lawful interception) compliance is mandatory for all telecommunications providers.
- Kazakhstan's data localization law requires subscriber data to be stored domestically.
Direct Tier-1 interconnect with Kazakhtelecom — no wholesale transit in between.
US → Kazakhstan
$0.018/min
Kazakhstan → US
$0.020/min
Billed per second, not rounded to the minute
How businesses use a Kazakhstan number
Astana-recognisable numbers
Callers in Astana and across Kazakhstan see a familiar +7 prefix rather than a number they don't recognise and won't pick up.
Sales & support in one line
The same Kazakhstan number handles inbound support and outbound sales calls, both landing on Tier-1 routes into Kazakhtelecom and the wider network.
Time-zone-aware routing
Calls into Kazakhstan route to whichever team is on shift for UTC+5, instead of ringing a desk that's already gone home.
SIP trunking for market entry
Stand up a Kazakhstan presence on SIP trunking before committing to local infrastructure — the same number scales from a pilot to full local hiring.
FAQ
Calling Kazakhstan — frequently asked questions
Yes. VoIP is permitted in Kazakhstan, regulated by Agency for Regulation of the Telecommunications Sector (ARTEL), so businesses can run cloud numbers and SIP termination on compliant routes. There's no special licensing hurdle for a Twiching customer to clear before calling or texting into Kazakhstan.
Yes — since Kazakhstan runs on UTC+5, calls can be routed to the right team based on local business hours there. That's especially useful for support or sales teams covering multiple countries across different time zones from one platform.
Yes, where locally supported — a single Twiching Kazakhstan number can handle both voice calls and SMS. That avoids the overhead of provisioning and managing two separate numbers for one customer-facing line.
Calls from Kazakhstan to the US start at $0.020/min on Twiching, billed per second rather than rounded up to the minute. That rate applies regardless of which of the major local carriers the call originates on.
3 major networks serve Kazakhstan: Kazakhtelecom, Kcell, Beeline Kazakhstan. Twiching interconnects directly with these carriers over Tier-1 routes rather than relying on third-party transit.
The country code for Kazakhstan is +7. To call Kazakhstan from the United States, dial 011, then 7, then the local number. Twiching adds the 011 and +7 automatically when you dial from the app, so you only need to enter the local number itself.
Full country code directory
Asia is fully covered in Twiching's 191-country directory. Jump to any of the markets below for the same level of detail shown on this Kazakhstan page. All 190 other countries are listed below, Asia first.
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Compliance with applicable regulations required.