Area Code 7122 – Atyrau
The phone area code for Atyrau is 7122 (international format +77122). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 7122
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Atyrau
Overview of Area Code +7 7122
Area code +7 7122 is a geographic National Destination Code (NDC) assigned to the city of Atyrau, the administrative center of the Atyrau Region in western Kazakhstan. Although the country code +7 is historically associated with Russia, Kazakhstan continues to use +7 as its international calling code, with geographic codes allocated by the Kazakhstani administration under the ITU-T E.164 numbering plan. The +7 7122 code specifically routes calls to the PSTN (Public Switched Telephone Network) within the Atyrau urban area and its immediate suburbs.
Geographic Coverage and Jurisdiction
Atyrau is a major oil and gas hub located on the Caspian Sea and the Ural River. The +7 7122 code covers the city itself, including districts such as Zhilgorodok, Balykshi, and the industrial zones. Administratively, this code falls under the Atyrau Regional Telecommunications Directorate, a subsidiary of Kazakhtelecom, the national incumbent operator. The region is also served by mobile networks (e.g., Kcell, Beeline, Tele2) which use separate non-geographic mobile prefixes, so +7 7122 is exclusively for fixed-line services.
Dialing Formats and Instructions
For international callers, the full number is dialed as +7 7122 XXX-XX-XX (where X represents the subscriber number). From within Kazakhstan, callers must use the trunk prefix 8 followed by the area code and subscriber number: 8 7122 XXX-XX-XX. If you are calling from a mobile phone within Kazakhstan, you may also use the international format (+7 7122...) depending on your operator's settings. For local calls within Atyrau, the area code is often omitted, and only the 7-digit subscriber number is dialed (e.g., XXX-XX-XX). However, to avoid confusion, many users still dial the full national format.
Numbering and Overlay Considerations
Subscriber numbers in Atyrau are 7 digits long, making the total national significant number (NSN) 10 digits (excluding the trunk prefix). Currently, there is no overlay code for Atyrau; the +7 7122 code is the sole geographic code for the city. However, due to growing demand, the numbering pool is managed efficiently, and new fixed-line connections are assigned within the existing code. No changes are anticipated in the near future, but users should always verify the number with the called party if they encounter issues.
Practical Tips for Callers
When calling Atyrau from abroad, ensure you have the correct country code (+7) and drop any leading '0' or '8' that might be used domestically. For example, a local number like 8 7122 345-67-89 becomes +7 7122 345-67-89 internationally. Be mindful of time zone differences: Atyrau is in the UTC+5 time zone (Aqtobe time). If you are using VoIP services, ensure that your provider supports calls to Kazakhstan and that you are aware of any per-minute charges. For business purposes, it is advisable to store numbers in international format to avoid dialing errors when traveling.