Brazil • NPA 89
☎️ Central Office Exchange (NXX)
+55 (89) 993 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +55 (89) 993. Central office block assigned to Piauí, Brazil.
Standard Subscriber Format
+55 (89) 993-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
89
Primary Location
Piauí
Service Type
Landline
📋 Central Office Exchange 993 Routing Details
The 993 exchange code (central office prefix) operates within the 89 Numbering Plan Area (NPA) servicing Piauí, Brazil. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +55 (89) 993 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
089 993-1234or local national format. -
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International Calls: Dial
+55 89 993-1234from outside Brazil. -
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E.164 Standard:
+5589993XXXX
📞 Nearby Exchanges in Area Code 89
View All Area Code 89 Exchanges ›❓ Frequently Asked Questions
What area code is +55 (89) 993?
Phone numbers starting with +55 (89) 993 belong to the 89 area code in Piauí, Brazil, routed via exchange block 993.
How do I call a 993 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 89, and the subscriber number.
Which provider operates the 993 prefix in Piauí?
Telecom services for the 993 exchange block in Piauí are primarily assigned to Local Network Carrier for Landline connections.