Numbers with this prefix were first introduced in 1999.While 2403744549 was originally issued with the info above, the owner of the phone number (240) 374-4549 may have transferred it through a process called porting.
Caller name: Unk "bill collector"
Caller type: Unknown
Called 3 times within a few hours and left a message. Could barely understand woman due to heavy Asian dialect. Stated she was a bill collector for "an electric company" I'm unlisted and cannot understand how I can receive such annoying calls since I don't give my number to ANYONE!.