Area Code Information
| Area Code: | 631 |
| State: | New York |
| Primary City: | Brentwood, New York |
| Time Zone: | Eastern |
Area code 631 serves the Brentwood, New York region in New York. This area code is in the Eastern time zone.
Browse Prefixes
Click on any prefix to browse phone numbers in that exchange:
631-200
631-201
631-202
631-203
631-204
631-205
631-206
631-207
631-208
631-209
631-210
631-211
631-212
631-213
631-214
631-215
631-216
631-217
631-218
631-219
631-220
631-221
631-222
631-223
631-224
631-225
631-226
631-227
631-228
631-229
Showing sample prefixes. All prefixes from 200-999 are available.