Area Code 62 – Kalisz
The phone area code for Kalisz is 62 (international format +4862). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 62
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Kalisz
Geographic Coverage and Administrative Jurisdiction
The +48 62 country calling code prefix is a geographic National Destination Code (NDC) assigned to the Kalisz area in west-central Poland. It serves the city of Kalisz, one of the oldest cities in Poland, and its surrounding counties, including the Kalisz County and parts of the Greater Poland Voivodeship. The area code covers towns such as Ostrów Wielkopolski, Krotoszyn, Pleszew, and Jarocin, which are within the historical region of Greater Poland. Administratively, the code is managed by the Office of Electronic Communications (UKE), Poland's national regulatory authority, which allocates numbering resources in accordance with the national numbering plan.
Dialing Formats and Number Structure
In the domestic format, the prefix is dialed as 62 followed by a 7-digit subscriber number, making the total national significant number (NSN) length 9 digits (excluding the leading trunk prefix 0). For example, a local number in Kalisz might be 62 123 45 67. When dialing from abroad, the international format is +48 62 123 45 67, where the leading zero is omitted. For local calls within the Kalisz area, callers can often dial just the 7-digit subscriber number, but for calls from outside the area, the full national number (with the 62 prefix) is required.
Overlay and Numbering Plan Considerations
As of the latest UKE updates, the Kalisz area code does not have an overlay code; the 62 prefix remains exclusive to this geographic region. However, subscribers may have migrated to VoIP or other alternative services, but the geographic significance of the number remains for routing and emergency services. The Polish numbering plan follows ITU-T E.164 recommendations, and the maximum number length is 9 digits for geographic numbers.
Caller Instructions
For local callers (within Poland): To call a Kalisz number from another Polish city, dial the trunk prefix 0, then 62, followed by the 7-digit subscriber number. For example, from Warsaw, dial 0 62 123 45 67. For international callers, dial your country's international access code (e.g., 00 from most European countries, or + from mobile phones), then 48, then 62, and the subscriber number. For example, from the UK, dial 00 48 62 123 45 67.
Economic and Social Context
Kalisz is a significant economic hub in the region, with industries including manufacturing, food processing, and services. The area code serves both residential and business customers, and the Polish telecommunications market is competitive, with multiple operators offering fixed-line services over PSTN, ISDN, and VoIP platforms. Number portability allows customers to retain their geographic numbers even if they switch providers, but the geographic association remains for routing purposes.