Phone Prefix
(628) 303-XXXX
CA • SNFC CNTRL
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
SNFC CNTRL
Assigned To
ONVOY, LLC - CA
OCN
649C
Status
AS
Date Assigned
Mar 18, 2024
Number Range
First Number
(628) 303-0000
Last Number
(628) 303-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
32 reports
32
Total FCC + FTC DNC complaints for numbers in this prefix
Top 30 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (628) 303-0525 6283030525 | 2 |
| 2 | (628) 303-1548 6283031548 | 2 |
| 3 | (628) 303-0510 6283030510 | 1 |
| 4 | (628) 303-0570 6283030570 | 1 |
| 5 | (628) 303-0610 6283030610 | 1 |
| 6 | (628) 303-0615 6283030615 | 1 |
| 7 | (628) 303-0688 6283030688 | 1 |
| 8 | (628) 303-0724 6283030724 | 1 |
| 9 | (628) 303-0833 6283030833 | 1 |
| 10 | (628) 303-0847 6283030847 | 1 |
| 11 | (628) 303-0863 6283030863 | 1 |
| 12 | (628) 303-0916 6283030916 | 1 |
| 13 | (628) 303-1697 6283031697 | 1 |
| 14 | (628) 303-1803 6283031803 | 1 |
| 15 | (628) 303-4883 6283034883 | 1 |
| 16 | (628) 303-5002 6283035002 | 1 |
| 17 | (628) 303-5308 6283035308 | 1 |
| 18 | (628) 303-5424 6283035424 | 1 |
| 19 | (628) 303-6775 6283036775 | 1 |
| 20 | (628) 303-6942 6283036942 | 1 |
| 21 | (628) 303-7335 6283037335 | 1 |
| 22 | (628) 303-7630 6283037630 | 1 |
| 23 | (628) 303-8187 6283038187 | 1 |
| 24 | (628) 303-8359 6283038359 | 1 |
| 25 | (628) 303-8728 6283038728 | 1 |
| 26 | (628) 303-9082 6283039082 | 1 |
| 27 | (628) 303-9162 6283039162 | 1 |
| 28 | (628) 303-0049 6283030049 | 1 |
| 29 | (628) 303-9812 6283039812 | 1 |
| 30 | (628) 303-0385 6283030385 | 1 |
About This Prefix
Phone numbers starting with (628) 303 are part of the North American Numbering Plan (NANP). The first three digits (628) represent the Area Code (NPA), and the next three digits (303) represent the Central Office Code (NXX) or exchange.
- NPA (628) - Numbering Plan Area, identifies the geographic region
- NXX (303) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)