Netherlands • NPA 15
☎️ Central Office Exchange (NXX)
+31 (15) 227 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +31 (15) 227. Central office block assigned to Delft, Netherlands.
Standard Subscriber Format
+31 (15) 227-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
15
Primary Location
Delft
Service Type
Landline
📋 Central Office Exchange 227 Routing Details
The 227 exchange code (central office prefix) operates within the 15 Numbering Plan Area (NPA) servicing Delft, Netherlands. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +31 (15) 227 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
015 227-1234or local national format. -
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International Calls: Dial
+31 15 227-1234from outside Netherlands. -
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E.164 Standard:
+3115227XXXX
📞 Nearby Exchanges in Area Code 15
View All Area Code 15 Exchanges ›❓ Frequently Asked Questions
What area code is +31 (15) 227?
Phone numbers starting with +31 (15) 227 belong to the 15 area code in Delft, Netherlands, routed via exchange block 227.
How do I call a 227 exchange number from abroad?
To call this prefix internationally, dial your local exit code (e.g., 011 in North America or + globally), followed by +31, then 15, and the subscriber number.
Which provider operates the 227 prefix in Delft?
Telecom services for the 227 exchange block in Delft are primarily assigned to Local Network Carrier for Landline connections.