Phone Prefix
(443) 453-XXXX
MD • BALTIMORE
Search Number in This Prefix
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
BALTIMORE
Assigned To
ONVOY, LLC - MD
OCN
876D
Status
AS
Date Assigned
Oct 16, 2007
Number Range
First Number
(443) 453-0000
Last Number
(443) 453-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
41 reports
41
Total FCC + FTC DNC complaints for numbers in this prefix
Top 30 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 453-5918 4434535918 | 3 |
| 2 | (443) 453-5213 4434535213 | 3 |
| 3 | (443) 453-5147 4434535147 | 2 |
| 4 | (443) 453-0974 4434530974 | 2 |
| 5 | (443) 453-9319 4434539319 | 2 |
| 6 | (443) 453-0194 4434530194 | 2 |
| 7 | (443) 453-5481 4434535481 | 2 |
| 8 | (443) 453-9692 4434539692 | 2 |
| 9 | (443) 453-5087 4434535087 | 2 |
| 10 | (443) 453-5212 4434535212 | 1 |
| 11 | (443) 453-0034 4434530034 | 1 |
| 12 | (443) 453-5313 4434535313 | 1 |
| 13 | (443) 453-5425 4434535425 | 1 |
| 14 | (443) 453-5429 4434535429 | 1 |
| 15 | (443) 453-5456 4434535456 | 1 |
| 16 | (443) 453-5470 4434535470 | 1 |
| 17 | (443) 453-5637 4434535637 | 1 |
| 18 | (443) 453-6832 4434536832 | 1 |
| 19 | (443) 453-9158 4434539158 | 1 |
| 20 | (443) 453-9345 4434539345 | 1 |
| 21 | (443) 453-9589 4434539589 | 1 |
| 22 | (443) 453-5214 4434535214 | 1 |
| 23 | (443) 453-0137 4434530137 | 1 |
| 24 | (443) 453-0187 4434530187 | 1 |
| 25 | (443) 453-0254 4434530254 | 1 |
| 26 | (443) 453-0498 4434530498 | 1 |
| 27 | (443) 453-0930 4434530930 | 1 |
| 28 | (443) 453-0963 4434530963 | 1 |
| 29 | (443) 453-0970 4434530970 | 1 |
| 30 | (443) 453-3554 4434533554 | 1 |
About This Prefix
Phone numbers starting with (443) 453 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (453) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (453) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)