Phone Prefix
(443) 278-XXXX
MD • BALTIMORE
Search Number in This Prefix
Enter the last 4 digits to search for a specific number
Carrier Information
NANPA
State
MD
Region
MA
Rate Center
BALTIMORE
Assigned To
ONVOY, LLC - MD
OCN
876D
Status
AS
Date Assigned
Dec 08, 2023
Number Range
First Number
(443) 278-0000
Last Number
(443) 278-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
32 reports
32
Total FCC + FTC DNC complaints for numbers in this prefix
Top 29 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 278-2416 4432782416 | 2 |
| 2 | (443) 278-1561 4432781561 | 2 |
| 3 | (443) 278-0638 4432780638 | 1 |
| 4 | (443) 278-0745 4432780745 | 1 |
| 5 | (443) 278-1374 4432781374 | 1 |
| 6 | (443) 278-1518 4432781518 | 1 |
| 7 | (443) 278-1631 4432781631 | 1 |
| 8 | (443) 278-1713 4432781713 | 1 |
| 9 | (443) 278-1910 4432781910 | 1 |
| 10 | (443) 278-1968 4432781968 | 1 |
| 11 | (443) 278-2292 4432782292 | 1 |
| 12 | (443) 278-2323 4432782323 | 1 |
| 13 | (443) 278-2510 4432782510 | 1 |
| 14 | (443) 278-2534 4432782534 | 1 |
| 15 | (443) 278-2544 4432782544 | 1 |
| 16 | (443) 278-2771 4432782771 | 1 |
| 17 | (443) 278-2810 4432782810 | 1 |
| 18 | (443) 278-2862 4432782862 | 1 |
| 19 | (443) 278-2949 4432782949 | 1 |
| 20 | (443) 278-3395 4432783395 | 1 |
| 21 | (443) 278-3511 4432783511 | 1 |
| 22 | (443) 278-5852 4432785852 | 1 |
| 23 | (443) 278-7775 4432787775 | 1 |
| 24 | (443) 278-8536 4432788536 | 1 |
| 25 | (443) 278-8543 4432788543 | 1 |
| 26 | (443) 278-8583 4432788583 | 1 |
| 27 | (443) 278-0029 4432780029 | 1 |
| 28 | (443) 278-8935 4432788935 | 1 |
| 29 | (443) 278-0310 4432780310 | 1 |
About This Prefix
Phone numbers starting with (443) 278 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (278) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (278) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)