Shelter island heights Area Code
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Shelter island heights, NY area code
Shelter island heights, NY is served by area code 631. This area code was initially assigned on 05-MAY-99 and has been in continuous service since 01-NOV-99, supporting the city's growing communication needs over the years.
The area code 631 is part of an overlay complex (631/934), which serves the same geographic region. This means that multiple area codes are used in the same area to accommodate the increasing demand for phone numbers.
| City Name | Shelter island heights, NY |
| Area Code | 631 |
| Overlay Complex | 631/934 |
| State | New York |
| Country | United State |
| Time Zone | Eastern Standard Time (EST) |
| Code Type | General Purpose Code |
| In Service | Yes |
| Assignment Date | 05-MAY-99 |
| In Service Date | 01-NOV-99 |
