Hungary • NPA 29
☎️ Central Office Exchange (NXX)
+36 (29) 421 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +36 (29) 421. Central office block assigned to Monor, Hungary.
Standard Subscriber Format
+36 (29) 421-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
29
Primary Location
Monor
Service Type
Landline
📋 Central Office Exchange 421 Routing Details
The 421 exchange code (central office prefix) operates within the 29 Numbering Plan Area (NPA) servicing Monor, Hungary. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +36 (29) 421 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
029 421-1234or local national format. -
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International Calls: Dial
+36 29 421-1234from outside Hungary. -
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E.164 Standard:
+3629421XXXX
📞 Nearby Exchanges in Area Code 29
View All Area Code 29 Exchanges ›❓ Frequently Asked Questions
What area code is +36 (29) 421?
Phone numbers starting with +36 (29) 421 belong to the 29 area code in Monor, Hungary, routed via exchange block 421.
How do I call a 421 exchange number from abroad?
To call this prefix internationally, dial your local exit code (e.g., 011 in North America or + globally), followed by +36, then 29, and the subscriber number.
Which provider operates the 421 prefix in Monor?
Telecom services for the 421 exchange block in Monor are primarily assigned to Local Network Carrier for Landline connections.