Area Code 69 – Rondônia
The phone area code for Rondônia is 69 (international format +5569). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 69
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Rondônia
Geographic Overview and Coverage
The country calling code +55 is assigned to Brazil under the ITU-T E.164 international numbering plan. Within this framework, the area code 69 is a Geographic National Destination Code (NDC) that designates the northern state of Rondônia. This code covers the entire state, including its capital Porto Velho and other significant municipalities such as Ji-Paraná, Ariquemes, Cacoal, Vilhena, and Rolim de Moura. The geographic allocation means that the prefix 69 is tied to the physical territory of Rondônia, and any fixed-line or mobile number bearing this code is associated with that region.
Dialing Formats and Procedures
For domestic callers within Brazil, dialing a number in Rondônia requires the format: 0 + operator code + 69 + subscriber number. The subscriber number for fixed lines consists of 8 digits, while mobile numbers have 9 digits and always begin with the digit '9' (e.g., 99XXX-XXXX). For example, to call a fixed line in Porto Velho with the number 3211-0000, you would dial: 0 (operator code) 69 3211-0000. For a mobile number like 99123-4567, the domestic dialing sequence would be: 0 (operator code) 69 99123-4567.
International callers must replace the trunk prefix '0' with Brazil's country code +55. Thus, the international format becomes: +55 69 + subscriber number. For instance, calling the same fixed line from abroad requires dialing +55 69 3211-0000, and for the mobile number, +55 69 99123-4567. It is important to note that the leading '0' of the domestic trunk prefix is not included when dialing from outside Brazil.
Overlay and Numbering Considerations
Rondônia does not currently have an overlay code; the 69 prefix is the sole geographic area code for the state. This simplifies dialing procedures, as there is no need for ten-digit dialing within the state. However, callers should always include the area code when dialing from outside the state, even if calling a number in the same city, because Brazilian numbering requires the full NDC for intercity calls.
Regulatory and Technical Notes
The allocation and management of area code 69 fall under the jurisdiction of ANATEL (Agência Nacional de Telecomunicações). While the code is geographic, mobile numbers assigned to this code are non-geographic in the sense that they are tied to the mobile network, but they still carry the geographic identifier for routing and administrative purposes. Number portability allows users to retain their numbers when changing operators, but the geographic association remains with the original code. For VoIP and other IP-based services, the same dialing rules apply, but users should verify that their service provider supports proper routing to geographic numbers.