Phone Prefix
(443) 546-XXXX
MD • COLUMBIA
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
COLUMBIA
Assigned To
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
OCN
6395
Status
AS
Date Assigned
Jan 04, 2011
Number Range
First Number
(443) 546-0000
Last Number
(443) 546-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
8 reports
8
Total FCC + FTC DNC complaints for numbers in this prefix
Top 7 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 546-9667 4435469667 | 2 |
| 2 | (443) 546-1667 4435461667 | 1 |
| 3 | (443) 546-2358 4435462358 | 1 |
| 4 | (443) 546-1179 4435461179 | 1 |
| 5 | (443) 546-4196 4435464196 | 1 |
| 6 | (443) 546-4397 4435464397 | 1 |
| 7 | (443) 546-3181 4435463181 | 1 |
About This Prefix
Phone numbers starting with (443) 546 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (546) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (546) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)