Phone Prefix
(203) 399-XXXX
CT • STAMFORD
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Carrier Information
NANPA
State
CT
Region
NE
Rate Center
STAMFORD
Assigned To
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT
OCN
7230
Status
RT
Number Range
First Number
(203) 399-0000
Last Number
(203) 399-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
7 reports
7
Total FCC + FTC DNC complaints for numbers in this prefix
Top 6 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (203) 399-0193 2033990193 | 2 |
| 2 | (203) 399-0681 2033990681 | 1 |
| 3 | (203) 399-2483 2033992483 | 1 |
| 4 | (203) 399-5161 2033995161 | 1 |
| 5 | (203) 399-6845 2033996845 | 1 |
| 6 | (203) 399-9224 2033999224 | 1 |
About This Prefix
Phone numbers starting with (203) 399 are part of the North American Numbering Plan (NANP). The first three digits (203) represent the Area Code (NPA), and the next three digits (399) represent the Central Office Code (NXX) or exchange.
- NPA (203) - Numbering Plan Area, identifies the geographic region
- NXX (399) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)