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Region Carrier Name:Maryland
This is the United States Region Carrier Name:Maryland Area Code Database page list. You can click the title to browse the detail information.
| City | National Destination Code | Sn from | Sn to | Number Type |
|---|---|---|---|---|
| Ridge | 240 | 8449000 | 8449999 | G |
| Hughesville | 301 | 2748000 | 2748999 | G |
| Oxon Hill | 301 | 2818000 | 2818999 | G |
| Kensington | 301 | 2878000 | 2878999 | G |
| Mechanicsville | 301 | 2903000 | 2903999 | G |
| Hyattsville | 301 | 5319000 | 5319999 | G |
| Waldorf | 301 | 5428000 | 5428999 | G |
| North Beach | 301 | 8129000 | 8129999 | G |
| Capitol Heights | 301 | 8369000 | 8369999 | G |
| Bowie-Glenn Dale | 301 | 8509000 | 8509999 | G |
| Berwyn | 301 | 8868000 | 8868999 | G |
| Bethesda | 301 | 9159000 | 9159999 | G |
| Rockville | 301 | 9176000 | 9176999 | G |
| Silver Spring | 301 | 9209000 | 9209999 | G |
| Laurel 236 | 301 | 9746000 | 9746999 | G |
| Lexington Park-Great Mills | 301 | 9948000 | 9948999 | G |
| Leonardtown | 301 | 9979000 | 9979999 | G |
| Aberdeen | 410 | 3069000 | 3069999 | G |
| Arbutus | 410 | 3145000 | 3145999 | G |
| Baltimore | 410 | 3190000 | 3190999 | G |
| Sparks-Glencoe | 410 | 3438000 | 3438999 | G |
| Chase | 410 | 3448000 | 3448999 | G |
| Bel Air | 410 | 3993000 | 3993999 | G |
| Essex | 410 | 4068000 | 4068999 | G |
| Prince Frederick | 410 | 4146000 | 4146999 | G |
| Elkton | 410 | 4412000 | 4412999 | G |
| Cardiff | 410 | 4521000 | 4521999 | G |
| Darlington | 410 | 4571000 | 4571999 | G |
| Glenwood | 410 | 4898000 | 4898999 | G |
| Ellicott City | 410 | 5059000 | 5059999 | G |
| Parkville | 410 | 5138000 | 5138999 | G |
| Severn | 410 | 5140000 | 5140999 | G |
| Brooklyn Park-Linthicum | 410 | 6098000 | 6098999 | G |
| Towson | 410 | 6168000 | 6168999 | G |
| Glen Burnie | 410 | 6918000 | 6918999 | G |
| Millersville | 410 | 6978000 | 6978999 | G |
| Fork | 410 | 6980000 | 6980999 | G |
| Pikesville | 410 | 7538000 | 7538999 | G |
| Elkridge | 410 | 7824000 | 7824999 | G |
| Severna Park | 410 | 7938000 | 7938999 | G |
| Westminster | 410 | 8614000 | 8614999 | G |
| Odenton | 410 | 8742000 | 8742999 | G |
| Sykesville | 410 | 8758000 | 8758999 | G |
| Baltimore | 410 | 8789000 | 8789999 | G |
| Woodlawn | 410 | 9078000 | 9078999 | G |
| Annapolis | 410 | 9406000 | 9406999 | G |
| Havre De Grace | 410 | 9422000 | 9422999 | G |
| Columbia | 443 | 2599000 | 2599999 | G |
| Catonsville | 443 | 3418000 | 3418999 | G |
| Edgewood | 443 | 9222000 | 9222999 | G |
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