If you are behind a switchboard, you may have to type first « 0 », « 9 » or another number to reach an external line. It may be the case if you are in a business office.
| Number | Explanation |
|---|---|
| 1 | International dialing code used to dial to United States |
| X | Replace X with the local number you want to reach |
If you are calling from within the United States, you don't have to use a country code to make an international call. Instead, you can just dial directly without any codes.
If the person you're calling got their phone number when they lived in Glenn Dale, their number might start with the area code 301 or 240.
| Number | Explanation |
|---|---|
| 301 | Local area code used to dial to Glenn Dale |
| 240 | Local area code used to dial to Glenn Dale |
| X | Replace X with the local number you want to reach |
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Call between cities and countries
Ashburn, Virginia to South Sioux City, Nebraska
Red Lodge, Montana to Glenn Dale, Maryland
Ashburn, Virginia to Carlsbad, New Mexico
Hazel Dell, Washington to Glenn Dale, Maryland
Ashburn, Virginia to Edneyville, North Carolina
Broussard, Louisiana to Glenn Dale, Maryland
Ashburn, Virginia to Point Lookout, New York
Riverside, Maryland to Glenn Dale, Maryland
Ashburn, Virginia to Bulle, Switzerland
Mayachnyy, Russia to Glenn Dale, Maryland
