Phone Prefix
(443) 663-XXXX
MD • WOODLAWN
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
WOODLAWN
Assigned To
BALTIMORE-WASHINGTON TELEPHONE (BWT)
OCN
8697
Status
AS
Date Assigned
May 27, 2015
Number Range
First Number
(443) 663-0000
Last Number
(443) 663-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
32 reports
32
Total FCC + FTC DNC complaints for numbers in this prefix
Top 24 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 663-9057 4436639057 | 9 |
| 2 | (443) 663-0169 4436630169 | 1 |
| 3 | (443) 663-1952 4436631952 | 1 |
| 4 | (443) 663-3215 4436633215 | 1 |
| 5 | (443) 663-3324 4436633324 | 1 |
| 6 | (443) 663-3458 4436633458 | 1 |
| 7 | (443) 663-3922 4436633922 | 1 |
| 8 | (443) 663-4123 4436634123 | 1 |
| 9 | (443) 663-4126 4436634126 | 1 |
| 10 | (443) 663-4130 4436634130 | 1 |
| 11 | (443) 663-4305 4436634305 | 1 |
| 12 | (443) 663-4978 4436634978 | 1 |
| 13 | (443) 663-5148 4436635148 | 1 |
| 14 | (443) 663-5590 4436635590 | 1 |
| 15 | (443) 663-5765 4436635765 | 1 |
| 16 | (443) 663-5807 4436635807 | 1 |
| 17 | (443) 663-7125 4436637125 | 1 |
| 18 | (443) 663-7817 4436637817 | 1 |
| 19 | (443) 663-7953 4436637953 | 1 |
| 20 | (443) 663-8525 4436638525 | 1 |
| 21 | (443) 663-9154 4436639154 | 1 |
| 22 | (443) 663-9395 4436639395 | 1 |
| 23 | (443) 663-0138 4436630138 | 1 |
| 24 | (443) 663-9445 4436639445 | 1 |
About This Prefix
Phone numbers starting with (443) 663 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (663) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (663) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)