Phone Prefix
(443) 536-XXXX
MD • WESTMINSTR
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
WESTMINSTR
Assigned To
LEVEL 3 COMMUNICATIONS, LLC - MD
OCN
6119
Status
AS
Date Assigned
Nov 26, 2008
Number Range
First Number
(443) 536-0000
Last Number
(443) 536-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
6 reports
6
Total FCC + FTC DNC complaints for numbers in this prefix
Top 5 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 536-6537 4435366537 | 2 |
| 2 | (443) 536-0636 4435360636 | 1 |
| 3 | (443) 536-1097 4435361097 | 1 |
| 4 | (443) 536-4688 4435364688 | 1 |
| 5 | (443) 536-5625 4435365625 | 1 |
About This Prefix
Phone numbers starting with (443) 536 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (536) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (536) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)