MARYLAND
| Area Code | Ratecenter | Tier |
|---|
| 240 | ASHTON236 | 1 |
| 240 | ASHTON238 | 1 |
| 240 | BRANDYWINE | 1 |
| 240 | BUCKEYSTN | 3 |
| 240 | CUMBERLAND | 3 |
| 240 | DAMASCS236 | 1 |
| 240 | FREDERICK | 3 |
| 240 | FROSTBURG | 3 |
| 240 | GAITHERSBG | 1 |
| 240 | HAGERSTOWN | 3 |
| 240 | HUGHESVL | 1 |
| 240 | INDIANHEAD | 1 |
| 240 | LA PLATA | 1 |
| 240 | LAUREL236 | 1 |
| 240 | LAUREL238 | 1 |
| 240 | LEONARDTN | 1 |
| 240 | LXTNPKGRML | 1 |
| 240 | MECHANCSVL | 1 |
| 240 | MOUNT AIRY | 3 |
| 240 | MYERSVILLE | 3 |
| 240 | NANJEMOY | 1 |
| 240 | OAKLAND | 3 |
| 240 | POOLESVL | 1 |
| 240 | RIDGE | 1 |
| 240 | TOMPKINSVL | 1 |
| 240 | WALDORF | 1 |
| 240 | WSHNGTNZN2 | 1 |
| 240 | WSHNGTNZN3 | 1 |
| 240 | WSHNGTNZN4 | 1 |
| 240 | WSHNGTNZN5 | 1 |
| 240 | WSHNGTNZN6 | 1 |
| 240 | WSNG236Z13 | 1 |
| 240 | WSNG236Z14 | 1 |
| 240 | WSNG236Z15 | 1 |
| 240 | WSNG238Z13 | 3 |
| 240 | WSNG238Z14 | 3 |
| 240 | WSNGTNZN10 | 1 |
| 240 | WSNGTNZN11 | 1 |
| 240 | WSNGTNZN12 | 1 |
| 240 | WSNGTNZN16 | 1 |
| 301 | ASHTON236 | 1 |
| 301 | ASHTON238 | 1 |
| 301 | BALTIMORE | 1 |
| 301 | BRANDYWINE | 1 |
| 301 | BUCKEYSTN | 3 |
| 301 | CUMBERLAND | 3 |
| 301 | DAMASCS236 | 1 |
| 301 | DAMASCS240 | 2 |
| 301 | FREDERICK | 3 |
| 301 | FROSTBURG | 3 |
| 301 | GAITHERSBG | 1 |
| 301 | HAGERSTOWN | 3 |
| 301 | HUGHESVL | 1 |
| 301 | INDIANHEAD | 1 |
| 301 | LA PLATA | 1 |
| 301 | LAUREL236 | 1 |
| 301 | LAUREL238 | 1 |
| 301 | LEONARDTN | 1 |
| 301 | LXTNPKGRML | 1 |
| 301 | MECHANCSVL | 1 |
| 301 | MOUNT AIRY | 3 |
| 301 | MYERSVILLE | 3 |
| 301 | NANJEMOY | 1 |
| 301 | OAKLAND | 3 |
| 301 | POOLESVL | 1 |
| 301 | RIDGE | 1 |
| 301 | TOMPKINSVL | 1 |
| 301 | WALDORF | 1 |
| 301 | WSHNGTNZN2 | 1 |
| 301 | WSHNGTNZN3 | 1 |
| 301 | WSHNGTNZN4 | 1 |
| 301 | WSHNGTNZN5 | 1 |
| 301 | WSHNGTNZN6 | 1 |
| 301 | WSNG236Z13 | 1 |
| 301 | WSNG236Z14 | 1 |
| 301 | WSNG236Z15 | 1 |
| 301 | WSNG238Z13 | 3 |
| 301 | WSNG238Z14 | 3 |
| 301 | WSNG238Z15 | 3 |
| 301 | WSNGTNZN10 | 1 |
| 301 | WSNGTNZN11 | 1 |
| 301 | WSNGTNZN12 | 1 |
| 301 | WSNGTNZN16 | 1 |
| 410 | ABERDEEN | 1 |
| 410 | ANNAPOLIS | 1 |
| 410 | ARBUTUS | 1 |
| 410 | ARGRGBSNIS | 1 |
| 410 | BALTIMORE | 1 |
| 410 | BEL AIR | 1 |
| 410 | BRYNPKLNCM | 1 |
| 410 | CAMBRIDGE | 3 |
| 410 | CARDIFF | 1 |
| 410 | CATONSVL | 1 |
| 410 | CENTREVL | 3 |
| 410 | CHASE | 1 |
| 410 | CHESAPKECY | 3 |
| 410 | CHESTERTN | 3 |
| 410 | CHURCHVL | 1 |
| 410 | COCKEYSVL | 1 |
| 410 | COLUMBIA | 1 |
| 410 | CROFTON | 1 |
| 410 | DARLINGTON | 1 |
| 410 | DUNDALK | 1 |
| 410 | EASTON | 3 |
| 410 | EDGEWOOD | 1 |
| 410 | ELKRIDGE | 1 |
| 410 | ELKTON | 1 |
| 410 | ELLICOTTCY | 1 |
| 410 | ESSEX | 1 |
| 410 | FALLSTON | 1 |
| 410 | FORK | 1 |
| 410 | GALENA | 3 |
| 410 | GLENBURNIE | 1 |
| 410 | HAMPSTEAD | 1 |
| 410 | HAVREGRACE | 1 |
| 410 | JARRETTSVL | 1 |
| 410 | MILLERSVL | 1 |
| 410 | MILLINGTON | 3 |
| 410 | NEWWINDSOR | 1 |
| 410 | NORTH EAST | 1 |
| 410 | NORTHBEACH | 1 |
| 410 | OCEAN CITY | 3 |
| 410 | ODENTON | 1 |
| 410 | PARKTON | 1 |
| 410 | PARKVILLE | 1 |
| 410 | PERRYVILLE | 1 |
| 410 | PIKESVILLE | 1 |
| 410 | PRINCEFRCK | 1 |
| 410 | PT DEPOSIT | 1 |
| 410 | RANDALLSTN | 1 |
| 410 | REISTERSTN | 1 |
| 410 | SALISBURY | 3 |
| 410 | SEVERN | 1 |
| 410 | SEVERNA PK | 1 |
| 410 | SHERWD FOR | 1 |
| 410 | SILVER RUN | 1 |
| 410 | SOLOMONS | 1 |
| 410 | SPARKSGLNC | 1 |
| 410 | SPARROWSPT | 1 |
| 410 | STEVENSVL | 3 |
| 410 | SYKESVILLE | 1 |
| 410 | TANEYTOWN | 1 |
| 410 | TOWSON | 1 |
| 410 | UNION BDG | 1 |
| 410 | VIENNA | 3 |
| 410 | WATERLO238 | 1 |
| 410 | WEST RIVER | 1 |
| 410 | WESTMINSTR | 1 |
| 410 | WOODLAWN | 1 |
| 410 | WORTHINGTN | 1 |
| 443 | ABERDEEN | 1 |
| 443 | ANNAPOLIS | 1 |
| 443 | ARBUTUS | 1 |
| 443 | ARGRGBSNIS | 1 |
| 443 | BALTIMORE | 1 |
| 443 | BEL AIR | 1 |
| 443 | BRYNPKLNCM | 1 |
| 443 | CAMBRIDGE | 3 |
| 443 | CARDIFF | 1 |
| 443 | CATONSVL | 1 |
| 443 | CENTREVL | 3 |
| 443 | CHASE | 1 |
| 443 | CHESAPKECY | 3 |
| 443 | CHESTERTN | 3 |
| 443 | CHURCHVL | 1 |
| 443 | COCKEYSVL | 1 |
| 443 | COLUMBIA | 1 |
| 443 | CROFTON | 1 |
| 443 | DARLINGTON | 1 |
| 443 | DUNDALK | 1 |
| 443 | EASTON | 3 |
| 443 | EDGEWOOD | 1 |
| 443 | ELKRIDGE | 1 |
| 443 | ELKTON | 1 |
| 443 | ELLICOTTCY | 1 |
| 443 | ESSEX | 1 |
| 443 | FALLSTON | 1 |
| 443 | FORK | 1 |
| 443 | GLENBURNIE | 1 |
| 443 | GLENWOOD | 3 |
| 443 | HAMPSTEAD | 1 |
| 443 | HAVREGRACE | 1 |
| 443 | JARRETTSVL | 1 |
| 443 | MILLERSVL | 1 |
| 443 | NEWWINDSOR | 1 |
| 443 | NORTH EAST | 1 |
| 443 | NORTHBEACH | 1 |
| 443 | OCEAN CITY | 3 |
| 443 | ODENTON | 1 |
| 443 | PARKTON | 1 |
| 443 | PARKVILLE | 1 |
| 443 | PERRYVILLE | 1 |
| 443 | PIKESVILLE | 1 |
| 443 | PRINCEFRCK | 1 |
| 443 | PT DEPOSIT | 1 |
| 443 | RANDALLSTN | 1 |
| 443 | REISTERSTN | 1 |
| 443 | SALISBURY | 3 |
| 443 | SEVERN | 1 |
| 443 | SEVERNA PK | 1 |
| 443 | SHERWD FOR | 1 |
| 443 | SILVER RUN | 1 |
| 443 | SOLOMONS | 1 |
| 443 | SPARKSGLNC | 1 |
| 443 | SPARROWSPT | 1 |
| 443 | STEVENSVL | 3 |
| 443 | SYKESVILLE | 1 |
| 443 | TANEYTOWN | 1 |
| 443 | TOWSON | 1 |
| 443 | UNION BDG | 1 |
| 443 | VIENNA | 3 |
| 443 | WATERLO238 | 1 |
| 443 | WEST RIVER | 1 |
| 443 | WESTMINSTR | 1 |
| 443 | WOODLAWN | 1 |
| 443 | WORTHINGTN | 1 |