Area Code 3154 – Chalakovi
The phone area code for Chalakovi is 3154 (international format +3593154). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 3154
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Chalakovi
Geographic Overview
The +359 3154 area code is a geographic National Destination Code (NDC) assigned to the town of Chalakovi and its immediate vicinity, located in the Plovdiv Province of south-central Bulgaria. This code is part of the Bulgarian PSTN (Public Switched Telephone Network) numbering plan, administered under the ITU-T E.164 standard by the Communications Regulation Commission (CRC). Chalakovi is a small settlement situated approximately 10 kilometers southeast of the city of Plovdiv, the second-largest city in Bulgaria. The area code serves fixed-line subscribers within the Chalakovi telephone exchange area, which includes the town itself and several nearby villages.
Dialing Formats
When calling a fixed-line number in Chalakovi from within Bulgaria, subscribers must use the trunk prefix 0 followed by the area code and the subscriber number. The national significant number (NSN) for geographic numbers in Bulgaria is typically 8 to 9 digits, including the leading '0' for domestic calls. For example, to call a local number such as 123456, you would dial:
- Domestic (within Bulgaria): 0 3154 123456
- International (from abroad): +359 3154 123456
Note that the leading '0' is dropped when dialing from outside Bulgaria. The subscriber number length may vary, but the total length of the NSN (including the area code) is typically 8 or 9 digits.
Geographic Coverage and Administration
The +359 3154 code is a geographic allocation, meaning that the tariff and routing are based on the physical location of the subscriber's line. Calls to this code are typically charged at standard national rates when dialed from other Bulgarian fixed or mobile networks. The area is served by the incumbent operator, A1 Bulgaria (formerly Mtel), as well as other licensed fixed-line operators that may offer services in the region. As with all Bulgarian geographic codes, number portability is available, allowing subscribers to retain their numbers when switching providers, though the geographic significance remains tied to the original exchange area.
Caller Instructions
For callers within Bulgaria, always include the trunk prefix '0' before the area code. For international callers, use the country code +359 and omit the leading '0'. Ensure that you have the correct subscriber number, as numbers in this area may have varying lengths. If you are unsure about the number length, consult the local directory or the service provider. For emergency services, dial 112, which is available throughout the European Union.