Phone Prefix
(443) 525-XXXX
MD • BALTIMORE
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
BALTIMORE
Assigned To
NEW CINGULAR WIRELESS PCS, LLC - DC
OCN
4036
Status
AS
Date Assigned
Mar 23, 2009
Number Range
First Number
(443) 525-0000
Last Number
(443) 525-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
10 reports
10
Total FCC + FTC DNC complaints for numbers in this prefix
Top 8 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 525-7133 4435257133 | 2 |
| 2 | (443) 525-3664 4435253664 | 2 |
| 3 | (443) 525-3221 4435253221 | 1 |
| 4 | (443) 525-8764 4435258764 | 1 |
| 5 | (443) 525-9828 4435259828 | 1 |
| 6 | (443) 525-0478 4435250478 | 1 |
| 7 | (443) 525-9844 4435259844 | 1 |
| 8 | (443) 525-2361 4435252361 | 1 |
About This Prefix
Phone numbers starting with (443) 525 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (525) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (525) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)