Area Code 301 Information

301 is the area code for Maryland’s portion of the Washington, DC metro area, including portions of southern Maryland, and points northwest of DC. This area encompasses Cumberland, Frederick, Hagerstown, and Gaithersburg. The 301 area code served as the area code for the entire state of Maryland until 1991. Today, 301 overlays the 240 area code.

CountryUnited States
State/ProvinceMaryland
Major CitySilver Spring

Latest Comments in 301 Area Code

301-233-7774

Reported Guest,
Harrasment

301-910-5572

Reported Guest,
Same thing... Is there anyway this guy is violating the law?

301-279-3169

Reported Guest,

301-278-8129

Reported Guest,
deja de joder

301-814-4388

Reported Guest,
he sent me nudes.

301-300-6075

Reported Guest,
harrasing threats

301-461-7088

Reported Guest,
Just a voice saying press two now for credit card refinance?

301-347-4427

Reported Guest,
What company is 301 347 4427 They called in reference to my structured Settlement payment.

301-825-5013

Reported Guest,
FAKE DEA AGENT ATTEMPTING TO EXTORT MONEY

301-952-1857

Reported Guest,

301-274-6051

Reported Guest,
No message but I would guess it's some type of Google listing service. They have been calling over the past week. And as I have posted I have no use for any type of listing.

301-977-1584

Reported Guest,
Missed a call from 301-977-1584.

301-298-7122

Reported Guest,

301-534-7795

Reported Guest,
Called today, he said [***] you, then hung up. Called him back and now we are having a '[***] you' war back and forth.

301-859-0140

Reported Guest,
Received a phone call from this number. The caller left no message.

301-257-5466

Reported Guest,
Got a call from this number. No idea who it was, but I tried calling back and it was disconnected.

301-430-1122

Reported Guest,

301-471-8071

Reported Guest,
Was called by this number on my cell phone. There wasn't any message. This appears to be a Maryland prefix. I am in another state. Further research shows this number is associated with Kemp Bio inc out of Frederick, MD.

301-850-2482

Reported Guest,
I do not know anyone in Maryland. Does anyone know who this phone number belongs to? Caller ID only tells me Glenn Dale, MD.

301-304-8447

Reported Guest,
This morning this unknown company has called me 4 times and they have been calling me from different numbers. They have been calling me for days. The no call list doesn't even exist as far as I am concerned.

301-816-2424

Reported Guest,
The lady in the phone said she was from Kaiser. She called to tell me I needed to pay $497 I supposedly owed to kaiser . When I asked more info she sounded very confused and coul not give me accuaraye I formation about my visits and how she came up with that figure I owed

301-905-3069

Reported Guest,
left no msg.

301-575-5560

Reported Guest,
[***] [***]!

301-298-5424

Reported Guest,
Who owns this phone number?

301-245-0163

Reported Guest,
Anyone knows who calls from 301-245-0163?

301-248-2698

Reported Guest,
Got 2 back to back calls from them at 7:55 AM on Oct. 14, 2011

301-414-1633

Reported Guest,
Silence when I answered, like someone was supposed to say something with the noise in the background. Blocked.

301-648-6147

Reported Guest,
WHO IS THIS

301-571-1856

Reported Guest,
Continual calls, when I answer phone, hangs up!!! This number is going to the state attorney office.

301-839-5456

Reported Guest,
geting repetedly
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