Who called you?
(240) 800-9544
(240) 800-9544 is a landline / voip number from Washington Zone 2, MD on a prefix assigned to CORE COMMUNICATIONS, INC.- MD. The FCC has 10 unwanted-call complaints on record for this number, most recently 2017-10-24.
Who called me from (240) 800-9544?
Carrier & location
- Type
- Landline / VoIP
- Assigned carrier
- CORE COMMUNICATIONS, INC.- MD
- Rate center
- Washington Zone 2, MD
- Area code
- 240 — MD
- Time zone
- E
This prefix is assigned to a wireline or VoIP operator. VoIP lines are cheap to obtain in bulk, which makes them a common vehicle for spam and scam calling campaigns. Carrier assignment shows who the prefix was allocated to; numbers can be ported, and caller ID can be spoofed.
FCC complaint history
Consumers filed 10 unwanted-call complaints naming (240) 800-9544 with the FCC, most recently on 2017-10-24, from 6 states (CA, DC, FL, NM, NY, OR). Source: FCC Consumer Complaint Data, public record.
Did this number call you? What was it?
FCC complaint log for (240) 800-9544
The most recent unwanted-call complaints US consumers filed with the FCC naming this number — type of issue, contact method, and the state the complaint came from. Public record, imported nightly.
| Date | Call type | Method | State |
|---|---|---|---|
| 2017-10-24 | Abandoned Calls | Wireless (cell phone/other mobile device | NY |
| 2017-10-04 | Prerecorded Voice | Internet (VOIP) | OR |
| 2017-06-05 | Abandoned Calls | Wired | OR |
| 2017-05-30 | Prerecorded Voice | Wireless (cell phone/other mobile device | FL |
| 2017-05-30 | Prerecorded Voice | Wireless (cell phone/other mobile device | FL |
| 2017-05-01 | Prerecorded Voice | Internet (VOIP) | NY |
| 2017-04-19 | Prerecorded Voice | Internet (VOIP) | CA |
| 2017-04-10 | Live Voice | Wireless (cell phone/other mobile device | NM |
| 2017-01-01 | Live Voice | Wireless (cell phone/other mobile device | CA |
| 2016-11-14 | Prerecorded Voice | Wired | DC |
Is (240) 800-9544 a scam? Community reports
No community reports for (240) 800-9544 yet. If this number called you, you're likely the first — leave a report below and help the next person who searches it.
Other reported numbers starting (240) 800
Robocall campaigns often rotate through a block of numbers on the same prefix — if several neighbors have complaints too, that's campaign behavior.
Related
FAQs about (240) 800-9544
Who called me from (240) 800-9544?
(240) 800-9544 is a landline / voip number on a prefix assigned to CORE COMMUNICATIONS, INC.- MD, based in Washington Zone 2, MD. The FCC has logged 10 unwanted-call complaints against this number. Check the community reports on this page for first-hand accounts of what the call was about.
Is (240) 800-9544 a scam or robocall?
The FCC's public complaint data contains 10 complaints about unwanted calls from (240) 800-9544, including 6 categorized as robocalls. That is a strong signal, but not proof — read the community reports and never share personal or payment information with an unsolicited caller.
Should I call (240) 800-9544 back?
Only if you were expecting the call or the community reports identify a legitimate business. Never call back numbers that left no voicemail — if it mattered, they'll leave a message. One-ring "callback" scams rely on curiosity dials to premium international routes.
How do I block this number?
On iPhone: open Recents, tap the ⓘ next to the number, choose "Block this Caller". On Android: open the Phone app, long-press the call, choose Block/Report spam. Your carrier's free tools (AT&T ActiveArmor, Verizon Call Filter, T-Mobile Scam Shield) block entire spam campaigns, not just one number.
WhoCalledLookup is not a consumer reporting agency (FCRA). Community reports are user opinions, not statements of fact by this site. Own this number? Dispute a listing.