United States • NPA 3457
☎️ Central Office Exchange (NXX)
+1 (3457) 239 Exchange Code
Technical registry directory for telephone subscriber numbers starting with +1 (3457) 239. Central office block assigned to Cayman Islands, United States.
Standard Subscriber Format
+1 (3457) 239-XXXX
Telecom Carrier
Local Exchange Carrier
Area Code (NPA)
3457
Primary Location
Cayman Islands
Service Type
Landline
📋 Central Office Exchange 239 Routing Details
The 239 exchange code (central office prefix) operates within the 3457 Numbering Plan Area (NPA) servicing Cayman Islands, United States. All assigned subscriber lines in this block follow ITU-T E.164 national routing protocols.
Telecommunication services within the +1 (3457) 239 prefix range are primarily provisioned by Local Exchange Carrier, delivering local landline voice lines and network routing.
🌐 Dialing Instructions
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Domestic Calls: Dial
03457 239-1234or local national format. -
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International Calls: Dial
+1 3457 239-1234from outside United States. -
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E.164 Standard:
+13457239XXXX
📞 Nearby Exchanges in Area Code 3457
View All Area Code 3457 Exchanges ›❓ Frequently Asked Questions
What area code is +1 (3457) 239?
Phone numbers starting with +1 (3457) 239 belong to the 3457 area code in Cayman Islands, United States, routed via exchange block 239.
How do I call a 239 exchange number from abroad?
To call this prefix internationally, dial your local exit code (e.g., 011 in North America or + globally), followed by +1, then 3457, and the subscriber number.
Which provider operates the 239 prefix in Cayman Islands?
Telecom services for the 239 exchange block in Cayman Islands are primarily assigned to Local Exchange Carrier for Landline connections.