Area Code Information
| Area Code: | 650 |
| State: | California |
| Primary City: | San Mateo, California |
| Time Zone: | Pacific |
Area code 650 serves the San Mateo, California region in California. This area code is in the Pacific time zone.
Browse Prefixes
Click on any prefix to browse phone numbers in that exchange:
650-200
650-201
650-202
650-203
650-204
650-205
650-206
650-207
650-208
650-209
650-210
650-211
650-212
650-213
650-214
650-215
650-216
650-217
650-218
650-219
650-220
650-221
650-222
650-223
650-224
650-225
650-226
650-227
650-228
650-229
Showing sample prefixes. All prefixes from 200-999 are available.