Phone Prefix
(443) 933-XXXX
MD • COCKEYSVL
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
COCKEYSVL
Assigned To
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
OCN
6395
Status
AS
Date Assigned
Oct 30, 2015
Number Range
First Number
(443) 933-0000
Last Number
(443) 933-9999
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) 933-4084 4439334084 | 2 |
| 2 | (443) 933-4131 4439334131 | 1 |
| 3 | (443) 933-3252 4439333252 | 1 |
| 4 | (443) 933-8077 4439338077 | 1 |
| 5 | (443) 933-8347 4439338347 | 1 |
| 6 | (443) 933-8687 4439338687 | 1 |
| 7 | (443) 933-4693 4439334693 | 1 |
About This Prefix
Phone numbers starting with (443) 933 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (933) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (933) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)