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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 |
|---|---|---|---|---|
| Bethesda | 240 | 2000000 | 2000999 | G |
| Bethesda | 240 | 2004000 | 2004999 | G |
| Bethesda | 240 | 2005000 | 2005999 | G |
| Hagerstown | 240 | 2036000 | 2036999 | G |
| Hagerstown | 240 | 2037000 | 2037999 | G |
| Hagerstown | 240 | 2038000 | 2038999 | G |
| Hagerstown | 240 | 2039000 | 2039999 | G |
| Bowie-Glenn Dale | 240 | 2061000 | 2061999 | G |
| Bowie-Glenn Dale | 240 | 2065000 | 2065999 | G |
| Damascus 236 | 240 | 2071000 | 2071999 | G |
| Damascus 236 | 240 | 2076000 | 2076999 | G |
| Waldorf | 240 | 2109000 | 2109999 | G |
| Kensington | 240 | 2211000 | 2211999 | G |
| Gaithersburg | 240 | 2240000 | 2240999 | G |
| Gaithersburg | 240 | 2243000 | 2243999 | G |
| Waldorf | 240 | 2296000 | 2296999 | G |
| Hughesville | 240 | 2306000 | 2306999 | G |
| Hughesville | 240 | 2307000 | 2307999 | G |
| Bowie-Glenn Dale | 240 | 2322000 | 2322999 | G |
| Bowie-Glenn Dale | 240 | 2325000 | 2325999 | G |
| Bowie-Glenn Dale | 240 | 2326000 | 2326999 | G |
| Bowie-Glenn Dale | 240 | 2327000 | 2327999 | G |
| Bowie-Glenn Dale | 240 | 2328000 | 2328999 | G |
| Tompkinsville | 240 | 2334000 | 2334999 | G |
| Tompkinsville | 240 | 2336000 | 2336999 | G |
| Tompkinsville | 240 | 2338000 | 2338999 | G |
| Lexington Park-Great Mills | 240 | 2373000 | 2373999 | G |
| Berwyn | 240 | 2410000 | 2410999 | G |
| Kensington | 240 | 2425000 | 2425999 | G |
| Kensington | 240 | 2427000 | 2427999 | G |
| Kensington | 240 | 2429000 | 2429999 | G |
| Clinton | 240 | 2440000 | 2440999 | G |
| Clinton | 240 | 2443000 | 2443999 | G |
| Clinton | 240 | 2446000 | 2446999 | G |
| Clinton | 240 | 2447000 | 2447999 | G |
| Clinton | 240 | 2449000 | 2449999 | G |
| Bowie-Glenn Dale | 240 | 2450000 | 2450999 | G |
| Bowie-Glenn Dale | 240 | 2455000 | 2455999 | G |
| Bowie-Glenn Dale | 240 | 2456000 | 2456999 | G |
| Bowie-Glenn Dale | 240 | 2457000 | 2457999 | G |
| Mechanicsville | 240 | 2492000 | 2492999 | G |
| Mechanicsville | 240 | 2495000 | 2495999 | G |
| Oxon Hill | 240 | 2536000 | 2536999 | G |
| Nanjemoy | 240 | 2572000 | 2572999 | G |
| Nanjemoy | 240 | 2573000 | 2573999 | G |
| Nanjemoy | 240 | 2575000 | 2575999 | G |
| Nanjemoy | 240 | 2576000 | 2576999 | G |
| Nanjemoy | 240 | 2578000 | 2578999 | G |
| Ridge | 240 | 2587000 | 2587999 | G |
| Ridge | 240 | 2588000 | 2588999 | G |
| Gaithersburg | 240 | 2617000 | 2617999 | G |
| Waldorf | 240 | 2701000 | 2701999 | G |
| Waldorf | 240 | 2702000 | 2702999 | G |
| Waldorf | 240 | 2708000 | 2708999 | G |
| Oxon Hill | 240 | 2731000 | 2731999 | G |
| Oxon Hill | 240 | 2734000 | 2734999 | G |
| Oxon Hill | 240 | 2737000 | 2737999 | G |
| Kensington | 240 | 2834000 | 2834999 | G |
| Kensington | 240 | 2835000 | 2835999 | G |
| Kensington | 240 | 2837000 | 2837999 | G |
| Frostburg | 240 | 2840000 | 2840999 | G |
| Frostburg | 240 | 2843000 | 2843999 | G |
| Frostburg | 240 | 2846000 | 2846999 | G |
| Frostburg | 240 | 2848000 | 2848999 | G |
| Frostburg | 240 | 2849000 | 2849999 | G |
| Frederick | 240 | 2859000 | 2859999 | G |
| Thurmont | 240 | 2881000 | 2881999 | G |
| Thurmont | 240 | 2883000 | 2883999 | G |
| Thurmont | 240 | 2885000 | 2885999 | G |
| Thurmont | 240 | 2889000 | 2889999 | G |
| Kensington | 240 | 2928000 | 2928999 | G |
| Kensington | 240 | 2929000 | 2929999 | G |
| Layhill | 240 | 2930000 | 2930999 | G |
| Laurel 236 | 240 | 2943000 | 2943999 | G |
| Hyattsville | 240 | 2962000 | 2962999 | G |
| Clinton | 240 | 3032000 | 3032999 | G |
| Emmitsburg | 240 | 3071000 | 3071999 | G |
| Emmitsburg | 240 | 3072000 | 3072999 | G |
| Damascus 236 | 240 | 3088000 | 3088999 | G |
| Leonardtown | 240 | 3092000 | 3092999 | G |
| Hagerstown | 240 | 3109000 | 3109999 | G |
| Bethesda | 240 | 3164000 | 3164999 | G |
| Lexington Park-Great Mills | 240 | 3174000 | 3174999 | G |
| Lexington Park-Great Mills | 240 | 3177000 | 3177999 | G |
| Lexington Park-Great Mills | 240 | 3179000 | 3179999 | G |
| Laurel 238 | 240 | 3194000 | 3194999 | G |
| Laurel 238 | 240 | 3198000 | 3198999 | G |
| Oakland | 240 | 3219000 | 3219999 | G |
| Ashton 238 | 240 | 3246000 | 3246999 | G |
| Ashton 238 | 240 | 3247000 | 3247999 | G |
| Ashton 238 | 240 | 3248000 | 3248999 | G |
| Ashton 238 | 240 | 3249000 | 3249999 | G |
| Marlboro | 240 | 3263000 | 3263999 | G |
| Bowie-Glenn Dale | 240 | 3347000 | 3347999 | G |
| Upper Marlboro | 240 | 3393000 | 3393999 | G |
| Upper Marlboro | 240 | 3394000 | 3394999 | G |
| Upper Marlboro | 240 | 3395000 | 3395999 | G |
| Buckeystown | 240 | 3410000 | 3410999 | G |
| Buckeystown | 240 | 3411000 | 3411999 | G |
| Ashton 236 | 240 | 3424000 | 3424999 | G |
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