Phone Prefix
(443) 401-XXXX
MD • BALTIMORE
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
BALTIMORE
Assigned To
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
OCN
6395
Status
AS
Date Assigned
Oct 17, 2011
Number Range
First Number
(443) 401-0000
Last Number
(443) 401-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
13 reports
13
Total FCC + FTC DNC complaints for numbers in this prefix
Top 10 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 401-2565 4434012565 | 3 |
| 2 | (443) 401-1738 4434011738 | 1 |
| 3 | (443) 401-1945 4434011945 | 1 |
| 4 | (443) 401-3754 4434013754 | 1 |
| 5 | (443) 401-3810 4434013810 | 1 |
| 6 | (443) 401-4999 4434014999 | 1 |
| 7 | (443) 401-5143 4434015143 | 1 |
| 8 | (443) 401-5267 4434015267 | 1 |
| 9 | (443) 401-0553 4434010553 | 1 |
| 10 | (443) 401-7129 4434017129 | 1 |
About This Prefix
Phone numbers starting with (443) 401 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (401) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (401) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)