Lithuania • NPA 421
☎️ Central Office Exchange (NXX)
+370 (421) 537 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +370 (421) 537. Central office block assigned to Pakruojis, Lithuania.
Standard Subscriber Format
+370 (421) 537-XXXX
Telecom Carrier
Local Network Carrier
Area Code (NPA)
421
Primary Location
Pakruojis
Service Type
Landline
📋 Central Office Exchange 537 Routing Details
The 537 exchange code (central office prefix) operates within the 421 Numbering Plan Area (NPA) servicing Pakruojis, Lithuania. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +370 (421) 537 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
0421 537-1234or local national format. -
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International Calls: Dial
+370 421 537-1234from outside Lithuania. -
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E.164 Standard:
+370421537XXXX
📞 Nearby Exchanges in Area Code 421
View All Area Code 421 Exchanges ›❓ Frequently Asked Questions
What area code is +370 (421) 537?
Phone numbers starting with +370 (421) 537 belong to the 421 area code in Pakruojis, Lithuania, routed via exchange block 537.
How do I call a 537 exchange number from abroad?
To call this prefix internationally, dial your local exit code (e.g., 011 in North America or + globally), followed by +370, then 421, and the subscriber number.
Which provider operates the 537 prefix in Pakruojis?
Telecom services for the 537 exchange block in Pakruojis are primarily assigned to Local Network Carrier for Landline connections.