Area Code 240
Waldorf, Maryland - Covers 116K phone records in our database
240
Waldorf
Maryland
116K
About Area Code 240
Area code 240 is a telephone area code serving Waldorf and surrounding areas in Maryland. Our database contains 116K phone records associated with this area code.
Area code 240 covers the following areas:
| City | State | Records |
|---|---|---|
| Waldorf | Maryland | 115K |
| Philadelphia | Pennsylvania | 176 |
How to Use Area Code 240
To call a phone number with area code 240, dial 1-240-XXX-XXXX from within the United States. For international calls to this area code, dial your country's exit code followed by 1-240 and the 7-digit local number.
If you've received an unknown call from area code 240, you can use our reverse phone lookup tool to identify the caller.