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 Uniondale, their number might start with the area code 516.
| Number | Explanation |
|---|---|
| 516 | Local area code used to dial to Uniondale |
| X | Replace X with the local number you want to reach |
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Call between cities and countries
Ashburn, Virginia to Martinsville, Virginia
New Milford, Connecticut to Uniondale, New York
Ashburn, Virginia to Gardere, Louisiana
Red Oak, Texas to Uniondale, New York
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Town Creek, Alabama to Uniondale, New York
Ashburn, Virginia to Booker, Texas
Lavallette, New Jersey to Uniondale, New York
Ashburn, Virginia to Busovaca, Bosnia and Herzegovina
Oberhaslach, France to Uniondale, New York
