| City | Phone | Surcharge(US ¢/min) |
|---|
 | | Aberdeen | 443-345-1116 |
| | Annapolis | 443-569-3163 |
| | Arbutus | 443-701-4775 |
| | Armiger-Gibson Island | 443-637-1737 |
| | Ashton | 301-476-4718 |
| | Baltimore | 443-552-0545 |
| | Bel Air | 443-356-4646 |
| | Bishopville | 302-524-0056 |
| | Brandywine | 301-579-3271 |
| | Brooklyn Park Linthicum | 410-609-3972 |
| | Cardiff | 443-483-4126 |
| | Catonsville | 443-341-0315 |
| | Chase | 410-630-4260 |
| | Churchville | 410-670-7318 |
| | Cockeysville | 443-541-4768 |
| | Columbia | 443-472-4992 |
| | Crofton | 410-774-4680 |
| | Damascus | 301-685-1465 |
| | Darlington | 443-483-4126 |
| | Delmar | 302-280-5003 |
| | Dundalk | 443-503-3547 |
| | Edgewood | 410-670-7318 |
| | Elkridge | 410-782-3258 |
| | Elkton | 443-877-1527 |
| | Ellicott City | 410-505-8038 |
| | Essex | 443-231-0616 |
| | Fallston | 410-561-6205 |
| | Fork | 410-698-4822 |
| | Frederick | 301-685-1465 |
| | Gaithersburg | 240-252-3142 |
| | Glen Burnie | 443-354-4819 |
| | Glenwood | 443-380-2510 |
| | Hampstead | 443-244-4638 |
| | Havre De Grace | 410-670-7318 |
| | Hughesville | 240-528-4357 |
| | Indian Head | 240-724-2550 |
| | Jarrettsville | 410-941-4146 |
| | La Plata | 240-523-2439 |
| | Laurel | 240-547-1296 |
| | Leonardtown | 301-880-0687 |
| | Lexington Park Great Mills | 301-880-0687 |
| | Mechanicsville | 301-880-0687 |
| | Millersville | 410-697-4145 |
| | Mount Airy | 410-970-4676 |
| | Nanjemoy | 301-861-0516 |
| | New Market | 301-685-1465 |
| | New Windsor | 443-244-4638 |
| | North Beach | 443-550-8503 |
| | North East | 443-877-1527 |
| | Odenton | 410-695-3697 |
| | Parkton | 410-561-6205 |
| | Parkville | 443-219-2586 |
| | Perryville | 443-877-1527 |
| | Pikesville | 410-753-2772 |
| | Poolesville | 301-637-4201 |
| | Port Deposit | 443-877-1527 |
| | Prince Frederick | 443-295-4608 |
| | Randallstown | 443-426-2527 |
| | Reisterstown | 410-702-4814 |
| | Ridge | 301-880-0687 |
| | Salisbury | 302-248-5003 |
| | Severn | 410-846-0832 |
| | Severna Park | 410-793-1782 |
| | Sharptown | 302-248-5003 |
| | Sherwood Forest | 410-793-1782 |
| | Silver Run | 443-244-4638 |
| | Solomons | 443-295-4608 |
| | Sparks Glencoe | 410-561-6205 |
| | Sparrows Point | 443-380-2510 |
| | Sykesville | 410-970-4676 |
| | Taneytown | 443-244-4638 |
| | Tompkinsville | 301-861-0516 |
| | Towson | 410-561-6205 |
| | Union Bridge | 443-244-4638 |
| | Waldorf | 301-861-0516 |
| | Warwick | 302-449-4505 |
| | Washington Zone 10 | 301-637-4201 |
| | Washington Zone 11 | 240-292-1092 |
| | Washington Zone 12 | 240-293-3386 |
| | Washington Zone 13 | 240-297-3148 |
| | Washington Zone 14 | 301-850-2245 |
| | Washington Zone 15 | 301-358-0739 |
| | Washington Zone 16 | 240-949-4429 |
| | Washington Zone 2 | 240-483-4145 |
| | Washington Zone 3 | 240-398-3892 |
| | Washington Zone 4 | 240-696-4465 |
| | Washington Zone 5 | 240-455-4510 |
| | Washington Zone 6 | 240-724-2550 |
| | Waterloo | 443-737-2022 |
| | Westminster | 443-244-4638 |
| | West River | 443-203-1378 |
| | Woodlawn | 443-380-2510 |
| | Worthington | 443-244-4638 |
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