Area Code 4583 – Kipilovo
The phone area code for Kipilovo is 4583 (international format +3594583). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 4583
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Kipilovo
Geographic Overview
The +359 4583 dialing prefix is a geographic National Destination Code (NDC) assigned to the town of Kipilovo and its surrounding area within the Sliven Province of central Bulgaria. Kipilovo is a small settlement located in the foothills of the Balkan Mountains, approximately 20 kilometers northwest of the city of Sliven. The code serves the local PSTN (Public Switched Telephone Network) exchange, providing fixed-line telephony services to residential and business subscribers in the immediate vicinity.
Dialing Formats
When calling a Kipilovo number from within Bulgaria, subscribers must dial the trunk prefix 0 followed by the area code and the local subscriber number. For example, a local number might be dialed as 04583 XXXXX. From abroad, callers should use the international format: the Bulgarian country code +359, the area code without the leading zero (4583), and the subscriber number, resulting in +359 4583 XXXXX. The total length of a complete international number, including the country code, is 12 digits (excluding the plus sign).
Caller Instructions
- Local callers: If you are within the Kipilovo area, you may be able to dial the subscriber number directly without the area code, depending on your operator's local dialing rules. However, for calls from other regions in Bulgaria, always use the full national format: 0 4583 XXXXX.
- International callers: Replace the trunk prefix 0 with the Bulgarian country code +359, then dial the area code 4583 and the subscriber number. For example, to call a Kipilovo number from the United States, you would dial 011 359 4583 XXXXX.
Administrative and Regulatory Notes
The allocation of geographic area codes in Bulgaria is managed by the Communications Regulation Commission (CRC) in accordance with the national numbering plan. The 4583 code is part of the 04xxx series reserved for fixed-line services in the Sliven region. As with all geographic codes in Bulgaria, the code is tied to a specific physical exchange, and subscribers are generally required to have a registered address within the coverage area. Since the liberalization of the Bulgarian telecom market, alternative operators may offer services using this code, but the geographic association remains unchanged. There are currently no overlay plans for this area, meaning that the 4583 code is not shared with other geographic areas.
For businesses or individuals considering a presence in Kipilovo, obtaining a local number with the 4583 prefix can enhance local credibility and reduce call costs for customers within the region. However, for organizations seeking a nationwide presence without physical offices, non-geographic numbers or VoIP services might be more suitable, as they are not tied to a specific location.