Area Code 557 – Slobozia
The phone area code for Slobozia is 557 (international format +373557). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 557
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Slobozia
Overview of Area Code +373 557
Area code 557 is a geographic National Destination Code (NDC) assigned to the town of Slobozia and its surrounding areas within the Republic of Moldova. This code is part of the national numbering plan administered by the National Regulatory Agency for Electronic Communications and Postal Regulation (ANRCETI) under the ITU-T E.164 international standard. Slobozia is located in the eastern part of Moldova, near the left bank of the Dniester River, within the administrative-territorial unit known as the Autonomous Territorial Unit of Transnistria. However, for telecommunication purposes, this area is integrated into Moldova's national numbering plan.
Geographic Coverage and Dialing Formats
The 557 area code serves the town of Slobozia and the surrounding localities, including nearby villages. The geographic allocation means that the prefix is tied to a physical location, and calls to numbers with this code are routed to fixed-line subscribers in that region.
For callers within Moldova, the local dialing format is:
- 0 557 XXX XXX (when dialing from a fixed or mobile phone within Moldova)
For callers from outside Moldova, the international format is:
- +373 557 XXX XXX (when dialing from any country)
For example, a local call to a subscriber in Slobozia would be dialed as 0 557 123 456, while an international caller would dial +373 557 123 456.
Caller Instructions
Local callers (within Moldova): If you are calling from a fixed-line phone in another area code, you must dial the trunk prefix 0 followed by the area code and the subscriber number. If you are calling from a mobile phone, you can also use the same format. Note that some mobile operators may allow direct dialing without the trunk prefix, but it is always safe to include the 0.
International callers: When calling from abroad, you must first dial the international access prefix of your country (e.g., 00 from most European countries, 011 from the US/Canada), followed by Moldova's country code 373, then the area code 557 (without the leading 0), and finally the subscriber number. For instance, from the UK, you would dial 00 373 557 123 456.
Important Considerations
As of the latest numbering plan updates, there are no overlay codes for the 557 area, meaning that the area code is unique for Slobozia. However, due to the special status of the Transnistria region, some operators may route calls differently, and it is advisable to check with your service provider if you experience any issues. Additionally, number portability is available in Moldova, allowing subscribers to keep their numbers when switching operators, but this does not change the geographic association of the prefix.