Croatia • NPA 21
☎️ Central Office Exchange (NXX)
+385 (21) 497 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +385 (21) 497. Central office block assigned to Split-Dalmatia, Croatia.
Standard Subscriber Format
+385 (21) 497-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
21
Primary Location
Split-Dalmatia
Service Type
Landline
📋 Central Office Exchange 497 Routing Details
The 497 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) 497 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
021 497-1234or local national format. -
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International Calls: Dial
+385 21 497-1234from outside Croatia. -
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E.164 Standard:
+38521497XXXX
📞 Nearby Exchanges in Area Code 21
View All Area Code 21 Exchanges ›❓ Frequently Asked Questions
What area code is +385 (21) 497?
Phone numbers starting with +385 (21) 497 belong to the 21 area code in Split-Dalmatia, Croatia, routed via exchange block 497.
How do I call a 497 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 497 prefix in Split-Dalmatia?
Telecom services for the 497 exchange block in Split-Dalmatia are primarily assigned to Local Network Carrier for Landline connections.