Phone Prefix
(443) 315-XXXX
MD • CATONSVL
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Carrier Information
NANPA
State
MD
Region
MA
Rate Center
CATONSVL
Assigned To
TERRA NOVA TELECOM INC.
OCN
145J
Status
AS
Date Assigned
Apr 30, 2025
Number Range
First Number
(443) 315-0000
Last Number
(443) 315-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
14 reports
14
Total FCC + FTC DNC complaints for numbers in this prefix
Top 13 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (443) 315-2576 4433152576 | 2 |
| 2 | (443) 315-2451 4433152451 | 1 |
| 3 | (443) 315-2903 4433152903 | 1 |
| 4 | (443) 315-2919 4433152919 | 1 |
| 5 | (443) 315-2928 4433152928 | 1 |
| 6 | (443) 315-2962 4433152962 | 1 |
| 7 | (443) 315-3683 4433153683 | 1 |
| 8 | (443) 315-4872 4433154872 | 1 |
| 9 | (443) 315-5064 4433155064 | 1 |
| 10 | (443) 315-5100 4433155100 | 1 |
| 11 | (443) 315-5815 4433155815 | 1 |
| 12 | (443) 315-0972 4433150972 | 1 |
| 13 | (443) 315-7425 4433157425 | 1 |
About This Prefix
Phone numbers starting with (443) 315 are part of the North American Numbering Plan (NANP). The first three digits (443) represent the Area Code (NPA), and the next three digits (315) represent the Central Office Code (NXX) or exchange.
- NPA (443) - Numbering Plan Area, identifies the geographic region
- NXX (315) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)