thedirectory - Area Code 631 History

Area Code 631 History - New York

Significant events for area code 631

Date
Details

1999 Area code 516 was split with 631 covering eastern Long Island.

2016 Area code 934 was overlaid on 631.

Date	Details
1999	Area code 516 was split with 631 covering eastern Long Island.
2016	Area code 934 was overlaid on 631.

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