Croatia • NPA 21
☎️ Central Office Exchange (NXX)
+385 (21) 473 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +385 (21) 473. Central office block assigned to Split-Dalmatia, Croatia.
Standard Subscriber Format
+385 (21) 473-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
21
Primary Location
Split-Dalmatia
Service Type
Landline
📋 Central Office Exchange 473 Routing Details
The 473 exchange code (central office prefix) operates within the 21 Numbering Plan Area (NPA) servicing Split-Dalmatia, Croatia. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +385 (21) 473 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
021 473-1234or local national format. -
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International Calls: Dial
+385 21 473-1234from outside Croatia. -
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E.164 Standard:
+38521473XXXX
📞 Nearby Exchanges in Area Code 21
View All Area Code 21 Exchanges ›❓ Frequently Asked Questions
What area code is +385 (21) 473?
Phone numbers starting with +385 (21) 473 belong to the 21 area code in Split-Dalmatia, Croatia, routed via exchange block 473.
How do I call a 473 exchange number from abroad?
To call this prefix internationally, dial your local exit code (e.g., 011 in North America or + globally), followed by +385, then 21, and the subscriber number.
Which provider operates the 473 prefix in Split-Dalmatia?
Telecom services for the 473 exchange block in Split-Dalmatia are primarily assigned to Local Network Carrier for Landline connections.