Phone Prefix
(443) 388-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
Apr 21, 2006
Number Range
First Number
(443) 388-0000
Last Number
(443) 388-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
13 reports
13
Total FCC + FTC DNC complaints for numbers in this prefix
Top 7 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 388-8202 4433888202 | 7 |
| 2 | (443) 388-5098 4433885098 | 1 |
| 3 | (443) 388-5925 4433885925 | 1 |
| 4 | (443) 388-5000 4433885000 | 1 |
| 5 | (443) 388-8342 4433888342 | 1 |
| 6 | (443) 388-9247 4433889247 | 1 |
| 7 | (443) 388-9716 4433889716 | 1 |
About This Prefix
Phone numbers starting with (443) 388 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (388) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (388) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)