Phone Prefix
(203) 721-XXXX
CT • WATERBURY
Search Number in This Prefix
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Carrier Information
NANPA
State
CT
Region
NE
Rate Center
WATERBURY
Assigned To
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT
OCN
6388
Status
AS
Date Assigned
Sep 04, 2009
Number Range
First Number
(203) 721-0000
Last Number
(203) 721-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
23 reports
23
Total FCC + FTC DNC complaints for numbers in this prefix
Top 22 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (203) 721-9800 2037219800 | 2 |
| 2 | (203) 721-1914 2037211914 | 1 |
| 3 | (203) 721-2229 2037212229 | 1 |
| 4 | (203) 721-2860 2037212860 | 1 |
| 5 | (203) 721-6185 2037216185 | 1 |
| 6 | (203) 721-6369 2037216369 | 1 |
| 7 | (203) 721-6517 2037216517 | 1 |
| 8 | (203) 721-6638 2037216638 | 1 |
| 9 | (203) 721-6839 2037216839 | 1 |
| 10 | (203) 721-7098 2037217098 | 1 |
| 11 | (203) 721-7312 2037217312 | 1 |
| 12 | (203) 721-8035 2037218035 | 1 |
| 13 | (203) 721-8363 2037218363 | 1 |
| 14 | (203) 721-9173 2037219173 | 1 |
| 15 | (203) 721-9193 2037219193 | 1 |
| 16 | (203) 721-9221 2037219221 | 1 |
| 17 | (203) 721-9670 2037219670 | 1 |
| 18 | (203) 721-9792 2037219792 | 1 |
| 19 | (203) 721-9897 2037219897 | 1 |
| 20 | (203) 721-9919 2037219919 | 1 |
| 21 | (203) 721-0430 2037210430 | 1 |
| 22 | (203) 721-9948 2037219948 | 1 |
About This Prefix
Phone numbers starting with (203) 721 are part of the North American Numbering Plan (NANP). The first three digits (203) represent the Area Code (NPA), and the next three digits (721) represent the Central Office Code (NXX) or exchange.
- NPA (203) - Numbering Plan Area, identifies the geographic region
- NXX (721) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)