Brazil • NPA 21
☎️ Central Office Exchange (NXX)
+55 (21) 826 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +55 (21) 826. Central office block assigned to Rio de Janeiro, Brazil.
Standard Subscriber Format
+55 (21) 826-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
21
Primary Location
Rio de Janeiro
Service Type
Landline
📋 Central Office Exchange 826 Routing Details
The 826 exchange code (central office prefix) operates within the 21 Numbering Plan Area (NPA) servicing Rio de Janeiro, Brazil. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +55 (21) 826 prefix range are primarily provisioned by Local Network Carrier, delivering local landline voice lines and network routing.
🌐 Dialing Instructions
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Domestic Calls: Dial
021 826-1234or local national format. -
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International Calls: Dial
+55 21 826-1234from outside Brazil. -
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E.164 Standard:
+5521826XXXX
📞 Nearby Exchanges in Area Code 21
View All Area Code 21 Exchanges ›❓ Frequently Asked Questions
What area code is +55 (21) 826?
Phone numbers starting with +55 (21) 826 belong to the 21 area code in Rio de Janeiro, Brazil, routed via exchange block 826.
How do I call a 826 exchange number from abroad?
To call this prefix internationally, dial your local exit code (e.g., 011 in North America or + globally), followed by +55, then 21, and the subscriber number.
Which provider operates the 826 prefix in Rio de Janeiro?
Telecom services for the 826 exchange block in Rio de Janeiro are primarily assigned to Local Network Carrier for Landline connections.