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North Laurel, Maryland Area Code |
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North Laurel, MD Area Codes are 240, 301 |
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North Laurel, MD is currently using two area codes 240 and 301. In addition to North Laurel, MD, area codes 240 and 301
serves all of western Maryland. North Laurel, Maryland utilizes an area code overlay in which area codes 240 and 301 serve the same geographic area. The area code overlay which serves North Laurel, MD was
put into service on June 1, 1997 at which time area code 240 was created as an overlay of area code 301. Area code 301 originally covered the entire state of Maryland, including North Laurel when it was put
into service on June 1, 1947. Ten digit dialing (area code + seven digit number) is necessary in North Laurel, MD because two different homes in the same geographic area can have the same seven digit
phone number but each would have a different area code. |
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Maryland Area Codes |
240, 301, 410, 443 |
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