Area code 240
MikZ is reporting 240-252-4879:

They just rang my friend. Tried to convince her they were Microsoft. She told them to get stuffed. So should you.

Reported 19, Aug. 2014.
Anonymous is reporting 240-318-1603:

Breast Cancer fund caller. Makd it seem as if they knew me by using first name. Rang off when my wife asked who it was calling and why the wanted to speak to me. Sleazy behavior for a charity

Reported 19, Aug. 2014.
Anonymous is reporting 240-388-9149:

I am aggravated that they call and leave messages and I cannot get in touch with them to get them to stop.

Reported 15, Aug. 2014.
Anonymous is reporting 240-374-4537:

home security

Reported 15, Aug. 2014.
Anonymous is reporting 240-420-6829:

have received this call before. Wants to power wash or do any handyman projects.

Reported 15, Aug. 2014.
Anonymous is reporting 240-318-1453:

Call at all hours or the night . No answer

Reported 14, Aug. 2014.
Anonymous is reporting 240-670-2305:

Cannot ask a recorded message to stop calling. Phone number will not receive calls.

Reported 14, Aug. 2014.
Anonymous is reporting 240-437-3213:

Caller hung up after I said hello.

Reported 14, Aug. 2014.
Anonymous is reporting 240-318-1540:

Advertises duct cleaning services; calls repeatedly even though we are on the do not call list and tell them not to call every time.

Reported 13, Aug. 2014.
Anonymous is reporting 240-415-8553:

Recieved a text "Hello XXX XXXX (my full name)... I am Christy Behan My coworker got t his same text yesterday. We had both been appliying for some of the same jobs online so Im assuming this person got out info from our resumes. My coworker didnt respond and got a follow up a bit later saying "the director of some department saw her resume.." seems fishy so neither one of use responded..

Reported 12, Aug. 2014.
Don't Get Scammed! is reporting 240-561-9514:

PET SCAMMER!!!!! This guy has been placing Fake Pet Ads for Over 10 Years - according to the age of 1 of his websites. He Steals Photos from Reputable Breeder Websites & Internet Ads - especially of kittens, puppies, pets that have previously been sold by the Real Breeder. Then, using those images, he sells pets that don't exist!! If you Google his phone number 240-561-9514, you'll see many different cities & states that he has fake Internet ads for... Here's his Bengal kitten website - all of these photos were stolen from a Reputable Bengal Breeders website!! http://mybengals.hpage.com/ Here's his Email Address: josehpallen@hotmail.com He is a BIG Time Pet SCAMMER - Stay Away!!! BEWARE!!!

Reported 10, Aug. 2014.
Anonymous is reporting 240-630-0080:

Robocall that I hung up on.

Reported 8, Aug. 2014.
Exchanges in the area code 240, Maryland