Phone Prefix
(443) 963-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
Dec 19, 2024
Number Range
First Number
(443) 963-0000
Last Number
(443) 963-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
22 reports
22
Total FCC + FTC DNC complaints for numbers in this prefix
Top 14 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 963-2067 4439632067 | 4 |
| 2 | (443) 963-2237 4439632237 | 4 |
| 3 | (443) 963-2131 4439632131 | 3 |
| 4 | (443) 963-2470 4439632470 | 1 |
| 5 | (443) 963-2844 4439632844 | 1 |
| 6 | (443) 963-2897 4439632897 | 1 |
| 7 | (443) 963-3085 4439633085 | 1 |
| 8 | (443) 963-3106 4439633106 | 1 |
| 9 | (443) 963-3148 4439633148 | 1 |
| 10 | (443) 963-6142 4439636142 | 1 |
| 11 | (443) 963-1345 4439631345 | 1 |
| 12 | (443) 963-7358 4439637358 | 1 |
| 13 | (443) 963-2209 4439632209 | 1 |
| 14 | (443) 963-2458 4439632458 | 1 |
About This Prefix
Phone numbers starting with (443) 963 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (963) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (963) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)