Area Code 6455 – Pervomaisk, Luhansk

Geographic Overview

The +380 6455 prefix is a geographic National Destination Code (NDC) assigned to the city of Pervomaisk in the Luhansk Oblast of eastern Ukraine. This code follows the ITU-T E.164 international numbering plan and is used for fixed-line PSTN services within the city and its immediate administrative surroundings. Pervomaisk is located approximately 70 kilometers west of Luhansk city and serves as a local administrative and industrial hub. The geographic coverage of this prefix includes the urban area of Pervomaisk and nearby settlements that fall under the city's jurisdiction.

Dialing Formats

For callers within Ukraine, the national trunk prefix '0' is used before the area code and subscriber number. The complete national format is 0 6455 XXX XX, where '0' is the trunk prefix, '6455' is the NDC, and the subscriber number typically consists of five digits (though some local numbers may have fewer digits, always totaling seven digits after the trunk prefix). For example, a local number might be dialed as 0 6455 12345.

For international callers, the format is +380 6455 XXX XX, replacing the trunk prefix with the country code +380. For instance, an international caller would dial +380 6455 12345 to reach a subscriber in Pervomaisk.

Local and International Calling Instructions

When calling from another city within Ukraine, you must use the trunk prefix '0' followed by the area code and subscriber number. For example, from Kyiv, you would dial 0 6455 12345. When calling from abroad, you must first dial your country's international access code (e.g., 00 from most European countries, 011 from the US/Canada), then the Ukrainian country code 380, followed by the area code without the leading '0', and the subscriber number. So, from the US, you would dial 011 380 6455 12345.

Administrative and Regulatory Context

The prefix is administered by the Ukrainian National Commission for State Regulation of Communications and Informatization (NCCIR). Due to the ongoing conflict in the Luhansk region, some areas may have service disruptions or may be temporarily under different administrative control. However, the numbering plan remains officially assigned to Pervomaisk. Callers should be aware that network availability may vary, and it is advisable to check with your service provider for the latest routing information.

For businesses or individuals in Pervomaisk, this geographic code is essential for establishing a local presence and ensuring that calls are routed correctly within the national and international PSTN infrastructure.