Area Code 87 – Suwalki
The phone area code for Suwalki is 87 (international format +4887). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 87
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Suwalki
Geographic Overview
The +48 87 area code is a geographic National Destination Code (NDC) assigned to the Suwałki region in northeastern Poland. This area encompasses the city of Suwałki and the surrounding municipalities within the Podlaskie Voivodeship, near the borders with Lithuania and Belarus. The region is known for its lake district and serves as an important economic and administrative hub for the Suwałki corridor.
Dialing Formats and Call Routing
When calling a landline in the Suwałki area from within Poland, subscribers must dial the trunk prefix 0, followed by the area code 87 and the subscriber's 7-digit local number. For example, a local number such as 123 45 67 would be dialed as 0 87 123 45 67 from outside the local calling area. Within the same local exchange, abbreviated dialing may be possible, but it is not standardized across all operators.
For international callers, the correct format is the Polish country code +48, followed by the area code 87 (without the leading trunk prefix) and the 7-digit local number. Thus, the same number would be dialed as +48 87 123 45 67 from abroad. It is essential to omit the leading 0 when dialing from outside Poland.
Numbering Plan and Overlays
As of 2025, the 87 area code does not have an overlay code. Subscribers in the Suwałki region use 7-digit local numbers, and the total length of a national significant number (NSN) is 9 digits, including the leading 0 for domestic calls. The Polish Office of Electronic Communications (UKE) manages the national numbering plan, and no changes to the 87 area code are currently scheduled.
Caller Instructions
- Local callers (within Suwałki): For calls to another subscriber in the same area, you may need to dial the full national format (0-87-XXX-XX-XX) depending on your operator. Check with your provider for local dialing rules.
- National callers (outside Suwałki): Dial 0 87 followed by the 7-digit subscriber number.
- International callers: Dial your country's international access code (e.g., 00 from most European countries), then 48 87 and the 7-digit subscriber number. Do not include the trunk prefix 0.
This area code is strictly geographic, meaning that the tariff for calls to 87 numbers is typically based on the distance from the caller's location, though many operators now offer flat-rate national calling plans. VoIP and mobile users should verify that their plans include geographic numbers at standard rates.