Brazil • NPA 484
☎️ Central Office Exchange (NXX)
+55 (484) 451 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +55 (484) 451. Central office block assigned to Santa Catarina, Brazil.
Standard Subscriber Format
+55 (484) 451-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
484
Primary Location
Santa Catarina
Service Type
Landline
📋 Central Office Exchange 451 Routing Details
The 451 exchange code (central office prefix) operates within the 484 Numbering Plan Area (NPA) servicing Santa Catarina, Brazil. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +55 (484) 451 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
0484 451-1234or local national format. -
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International Calls: Dial
+55 484 451-1234from outside Brazil. -
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E.164 Standard:
+55484451XXXX
📞 Nearby Exchanges in Area Code 484
View All Area Code 484 Exchanges ›❓ Frequently Asked Questions
What area code is +55 (484) 451?
Phone numbers starting with +55 (484) 451 belong to the 484 area code in Santa Catarina, Brazil, routed via exchange block 451.
How do I call a 451 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 484, and the subscriber number.
Which provider operates the 451 prefix in Santa Catarina?
Telecom services for the 451 exchange block in Santa Catarina are primarily assigned to Local Network Carrier for Landline connections.