| General Information | |
|---|---|
| Country | United States |
| State/Province | Maryland |
| Major City | Pikesville |
| Time Zone | Eastern (UTC-05:00) |
| Current Local Time | 01:31 |
| Prefix | County | Primary City |
|---|---|---|
| 443-200 | Baltimore City | Baltimore |
| 443-201 | Carroll | Westminster |
| 443-202 | Baltimore City | Baltimore |
| 443-203 | Anne Arundel | West River |
| 443-204 | Baltimore | Pikesville |
| 443-205 | Dorchester | Cambridge |
| 443-206 | Cecil | Perryville |
| 443-207 | Cecil | Elkton |
| 443-208 | Baltimore | Essex |
| 443-209 | Harford | Havre De Grace |
| 443-210 | Harford | Aberdeen Proving Ground |
| 443-212 | Baltimore | Sparks Glencoe |
| 443-213 | Baltimore City | Baltimore |
| 443-214 | Anne Arundel | Annapolis |
| 443-215 | Kent | Chestertown |
| 443-216 | Baltimore | Dundalk |
| 443-217 | Anne Arundel | Annapolis |
| 443-218 | Baltimore | Glyndon |
| 443-219 | Baltimore City | Baltimore |
| 443-220 | Baltimore City | Baltimore |
| 443-221 | Anne Arundel | Annapolis |
| 443-222 | Baltimore | Glyndon |
| 443-223 | Anne Arundel | Annapolis |
| 443-224 | Baltimore City | Baltimore |
| 443-225 | Dorchester | Cambridge |
| 443-226 | Howard | Elkridge |
| 443-227 | Cecil | Port Deposit |
| 443-228 | Baltimore | White Marsh |
| 443-229 | Anne Arundel | Severna Park |
| 443-230 | Anne Arundel | Odenton |
| 443-231 | Baltimore City | Baltimore |
| 443-232 | Wicomico | Willards |
| 443-233 | Dorchester | Rhodesdale |
| 443-234 | Worcester | Snow Hill |
| 443-235 | Wicomico | Salisbury |
| 443-236 | Harford | Whiteford |
| 443-237 | Calvert | North Beach |
| 443-238 | Baltimore | Parkton |
| 443-239 | Talbot | Easton |
| 443-240 | Baltimore City | Baltimore |
| 443-241 | Carroll | Westminster |
| 443-242 | Baltimore | Sparrows Point |
| 443-243 | Harford | Fallston |
| 443-244 | Carroll | Westminster |
| 443-245 | Cecil | Elkton |
| 443-246 | Cecil | Elkton |
| 443-247 | Carroll | Union Bridge |
| 443-248 | Baltimore | Catonsville |
| 443-249 | Queen Annes | Stevensville |
| 443-250 | Baltimore City | Baltimore |