Area code

CAYMAN ISLANDS

Cayman Islands geographic area code, in service since 1996-09-01.

Split from 809.

Statusin service

Introduced1996-09-01

JurisdictionCAYMAN ISLANDS, CAYMAN ISLANDS

Local dialing7D

Time zoneEastern

Last verified2026-09-17

Area codes serve rate-center geographies, not municipal boundaries. “CAYMAN ISLANDS” identifies the jurisdiction, not an exact city footprint.

Change history

Recorded events for this NPA

Primary documents

NANPA planning letters for area code 345
Date	Document	Subject
1996-07-11	PL-002 ↗	NANP-Introduction of New 345 (Cayman Islands) Numbering Plan Area (NPA)