Area Code Information
| Area Code: | 443 |
| State: | Maryland |
| Primary City: | Baltimore, Maryland |
| Time Zone: | Eastern |
Area code 443 serves the Baltimore, Maryland region in Maryland. This area code is in the Eastern time zone.
Browse Prefixes
Click on any prefix to browse phone numbers in that exchange:
443-200
443-201
443-202
443-203
443-204
443-205
443-206
443-207
443-208
443-209
443-210
443-211
443-212
443-213
443-214
443-215
443-216
443-217
443-218
443-219
443-220
443-221
443-222
443-223
443-224
443-225
443-226
443-227
443-228
443-229
Showing sample prefixes. All prefixes from 200-999 are available.