Phone Prefix
(203) 903-XXXX
CT • NEW HAVEN
Search Number in This Prefix
Enter the last 4 digits to search for a specific number
Carrier Information
NANPA
State
CT
Region
NE
Rate Center
NEW HAVEN
Assigned To
LEVEL 3 COMMUNICATIONS, LLC - CT
OCN
4800
Status
RT
Number Range
First Number
(203) 903-0000
Last Number
(203) 903-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
34 reports
34
Total FCC + FTC DNC complaints for numbers in this prefix
Top 32 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (203) 903-8906 2039038906 | 2 |
| 2 | (203) 903-9055 2039039055 | 2 |
| 3 | (203) 903-0543 2039030543 | 1 |
| 4 | (203) 903-0739 2039030739 | 1 |
| 5 | (203) 903-0956 2039030956 | 1 |
| 6 | (203) 903-1801 2039031801 | 1 |
| 7 | (203) 903-1984 2039031984 | 1 |
| 8 | (203) 903-2115 2039032115 | 1 |
| 9 | (203) 903-2225 2039032225 | 1 |
| 10 | (203) 903-2991 2039032991 | 1 |
| 11 | (203) 903-3600 2039033600 | 1 |
| 12 | (203) 903-4217 2039034217 | 1 |
| 13 | (203) 903-5017 2039035017 | 1 |
| 14 | (203) 903-5053 2039035053 | 1 |
| 15 | (203) 903-5219 2039035219 | 1 |
| 16 | (203) 903-5255 2039035255 | 1 |
| 17 | (203) 903-5380 2039035380 | 1 |
| 18 | (203) 903-5383 2039035383 | 1 |
| 19 | (203) 903-5533 2039035533 | 1 |
| 20 | (203) 903-5540 2039035540 | 1 |
| 21 | (203) 903-5724 2039035724 | 1 |
| 22 | (203) 903-5853 2039035853 | 1 |
| 23 | (203) 903-5948 2039035948 | 1 |
| 24 | (203) 903-5994 2039035994 | 1 |
| 25 | (203) 903-6538 2039036538 | 1 |
| 26 | (203) 903-7461 2039037461 | 1 |
| 27 | (203) 903-9074 2039039074 | 1 |
| 28 | (203) 903-9649 2039039649 | 1 |
| 29 | (203) 903-9824 2039039824 | 1 |
| 30 | (203) 903-0439 2039030439 | 1 |
| 31 | (203) 903-9980 2039039980 | 1 |
| 32 | (203) 903-0494 2039030494 | 1 |
About This Prefix
Phone numbers starting with (203) 903 are part of the North American Numbering Plan (NANP). The first three digits (203) represent the Area Code (NPA), and the next three digits (903) represent the Central Office Code (NXX) or exchange.
- NPA (203) - Numbering Plan Area, identifies the geographic region
- NXX (903) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)