Phone Prefix
(443) 645-XXXX
MD • MILLERSVL
Search Number in This Prefix
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
MILLERSVL
Assigned To
CORE COMMUNICATIONS, INC.- MD
OCN
2593
Status
AS
Date Assigned
Mar 14, 2019
Number Range
First Number
(443) 645-0000
Last Number
(443) 645-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
31 reports
31
Total FCC + FTC DNC complaints for numbers in this prefix
Top 28 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 645-2897 4436452897 | 3 |
| 2 | (443) 645-0614 4436450614 | 1 |
| 3 | (443) 645-4483 4436454483 | 1 |
| 4 | (443) 645-4623 4436454623 | 1 |
| 5 | (443) 645-4973 4436454973 | 1 |
| 6 | (443) 645-5017 4436455017 | 1 |
| 7 | (443) 645-5150 4436455150 | 1 |
| 8 | (443) 645-5227 4436455227 | 1 |
| 9 | (443) 645-5232 4436455232 | 1 |
| 10 | (443) 645-5282 4436455282 | 1 |
| 11 | (443) 645-5306 4436455306 | 1 |
| 12 | (443) 645-5492 4436455492 | 1 |
| 13 | (443) 645-5546 4436455546 | 1 |
| 14 | (443) 645-5702 4436455702 | 1 |
| 15 | (443) 645-5707 4436455707 | 1 |
| 16 | (443) 645-5712 4436455712 | 1 |
| 17 | (443) 645-5744 4436455744 | 1 |
| 18 | (443) 645-5745 4436455745 | 1 |
| 19 | (443) 645-5754 4436455754 | 1 |
| 20 | (443) 645-6679 4436456679 | 1 |
| 21 | (443) 645-6907 4436456907 | 1 |
| 22 | (443) 645-6921 4436456921 | 1 |
| 23 | (443) 645-6931 4436456931 | 1 |
| 24 | (443) 645-7078 4436457078 | 1 |
| 25 | (443) 645-8246 4436458246 | 1 |
| 26 | (443) 645-8883 4436458883 | 1 |
| 27 | (443) 645-0213 4436450213 | 1 |
| 28 | (443) 645-9581 4436459581 | 1 |
About This Prefix
Phone numbers starting with (443) 645 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (645) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (645) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)