Belgium • NPA 63
☎️ Central Office Exchange (NXX)
+32 (63) 221 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +32 (63) 221. Central office block assigned to Arlon, Belgium.
Standard Subscriber Format
+32 (63) 221-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
63
Primary Location
Arlon
Service Type
Landline
📋 Central Office Exchange 221 Routing Details
The 221 exchange code (central office prefix) operates within the 63 Numbering Plan Area (NPA) servicing Arlon, Belgium. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +32 (63) 221 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
063 221-1234or local national format. -
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International Calls: Dial
+32 63 221-1234from outside Belgium. -
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E.164 Standard:
+3263221XXXX
📞 Nearby Exchanges in Area Code 63
View All Area Code 63 Exchanges ›❓ Frequently Asked Questions
What area code is +32 (63) 221?
Phone numbers starting with +32 (63) 221 belong to the 63 area code in Arlon, Belgium, routed via exchange block 221.
How do I call a 221 exchange number from abroad?
To call this prefix internationally, dial your local exit code (e.g., 011 in North America or + globally), followed by +32, then 63, and the subscriber number.
Which provider operates the 221 prefix in Arlon?
Telecom services for the 221 exchange block in Arlon are primarily assigned to Local Network Carrier for Landline connections.