Area Code 3587 – Sestrimo
The phone area code for Sestrimo is 3587 (international format +3593587). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 3587
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Sestrimo
Geographic Overview
The area code 3587 is a geographic National Destination Code (NDC) assigned to the town of Sestrimo and its surrounding settlements within the Pazardzhik Province of southern Bulgaria. Sestrimo is situated in the Chepino Valley, part of the western Rhodope Mountains, and serves as a local administrative and economic hub for nearby villages such as Momina Klisura and Raduil. The region is known for its mineral springs and proximity to the ski resort of Borovets, making it a point of interest for both residents and visitors.
Dialing Formats
When calling a landline in Sestrimo, the national significant number (NSN) consists of the area code followed by a 6-digit subscriber number. The complete international format is +359 3587 XXX XXX, where +359 is Bulgaria's country calling code, 3587 is the geographic area code, and XXX XXX represents the local subscriber number.
- Domestic calls (within Bulgaria): Dial 0 3587 XXX XXX. The leading 0 is the trunk prefix used to access the national PSTN network.
- International calls (from abroad): Dial your country's exit code (e.g., 00 from most European countries, 011 from the US/Canada), then 359 3587 XXX XXX. Do not include the leading '0' of the domestic trunk prefix.
Caller Instructions
For local callers within the Sestrimo area, short-dialing may be available, but it is recommended to use the full national format to ensure connectivity across all networks. Foreign callers should verify the current time difference (Bulgaria is UTC+2, UTC+3 in summer) to avoid disturbing residents during late hours. As with all geographic numbers in Bulgaria, calls to 3587 numbers are tariffed as standard landline calls, and rates may vary depending on the caller's service provider.
Regulatory and Technical Notes
The allocation of 3587 is managed by the Bulgarian Communications Regulation Commission (CRC) in accordance with ITU-T E.164 recommendations. This code is exclusively for fixed-line services, and number portability allows subscribers to retain their numbers when changing operators within the same geographic area. However, the geographic significance remains tied to the physical location of the line, and VoIP services using this code must adhere to national numbering rules. There are no current overlay plans for this area, and the code is not used for mobile or non-geographic services.