Phone Prefix
(203) 604-XXXX
CT • NORWALK
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Carrier Information
NANPA
State
CT
Region
NE
Rate Center
NORWALK
Assigned To
LEVEL 3 COMMUNICATIONS, LLC - CT
OCN
4800
Status
AS
Date Assigned
Feb 14, 2005
Number Range
First Number
(203) 604-0000
Last Number
(203) 604-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
24 reports
24
Total FCC + FTC DNC complaints for numbers in this prefix
Top 21 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (203) 604-2299 2036042299 | 2 |
| 2 | (203) 604-9915 2036049915 | 2 |
| 3 | (203) 604-1439 2036041439 | 1 |
| 4 | (203) 604-1475 2036041475 | 1 |
| 5 | (203) 604-2291 2036042291 | 1 |
| 6 | (203) 604-2294 2036042294 | 1 |
| 7 | (203) 604-2302 2036042302 | 1 |
| 8 | (203) 604-2304 2036042304 | 1 |
| 9 | (203) 604-2310 2036042310 | 1 |
| 10 | (203) 604-0259 2036040259 | 1 |
| 11 | (203) 604-2495 2036042495 | 1 |
| 12 | (203) 604-2644 2036042644 | 1 |
| 13 | (203) 604-2855 2036042855 | 1 |
| 14 | (203) 604-2856 2036042856 | 1 |
| 15 | (203) 604-3235 2036043235 | 1 |
| 16 | (203) 604-6535 2036046535 | 1 |
| 17 | (203) 604-6707 2036046707 | 1 |
| 18 | (203) 604-8450 2036048450 | 1 |
| 19 | (203) 604-8726 2036048726 | 1 |
| 20 | (203) 604-2384 2036042384 | 1 |
| 21 | (203) 604-1375 2036041375 | 1 |
About This Prefix
Phone numbers starting with (203) 604 are part of the North American Numbering Plan (NANP). The first three digits (203) represent the Area Code (NPA), and the next three digits (604) represent the Central Office Code (NXX) or exchange.
- NPA (203) - Numbering Plan Area, identifies the geographic region
- NXX (604) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)