Phone Prefix
(628) 399-XXXX
CA • SNFC MT-EV
Search Number in This Prefix
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
SNFC MT-EV
Assigned To
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
OCN
6006
Status
AS
Date Assigned
Mar 25, 2021
Number Range
First Number
(628) 399-0000
Last Number
(628) 399-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
31 reports
31
Total FCC + FTC DNC complaints for numbers in this prefix
Top 27 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (628) 399-7714 6283997714 | 2 |
| 2 | (628) 399-5750 6283995750 | 2 |
| 3 | (628) 399-7781 6283997781 | 2 |
| 4 | (628) 399-5439 6283995439 | 1 |
| 5 | (628) 399-5677 6283995677 | 1 |
| 6 | (628) 399-5700 6283995700 | 1 |
| 7 | (628) 399-6064 6283996064 | 1 |
| 8 | (628) 399-6102 6283996102 | 1 |
| 9 | (628) 399-6143 6283996143 | 1 |
| 10 | (628) 399-6236 6283996236 | 1 |
| 11 | (628) 399-6301 6283996301 | 1 |
| 12 | (628) 399-6372 6283996372 | 1 |
| 13 | (628) 399-6852 6283996852 | 1 |
| 14 | (628) 399-6952 6283996952 | 1 |
| 15 | (628) 399-7197 6283997197 | 1 |
| 16 | (628) 399-7305 6283997305 | 1 |
| 17 | (628) 399-7335 6283997335 | 1 |
| 18 | (628) 399-7747 6283997747 | 1 |
| 19 | (628) 399-9036 6283999036 | 1 |
| 20 | (628) 399-9136 6283999136 | 1 |
| 21 | (628) 399-9273 6283999273 | 1 |
| 22 | (628) 399-9354 6283999354 | 1 |
| 23 | (628) 399-9404 6283999404 | 1 |
| 24 | (628) 399-1337 6283991337 | 1 |
| 25 | (628) 399-9673 6283999673 | 1 |
| 26 | (628) 399-4005 6283994005 | 1 |
| 27 | (628) 399-5411 6283995411 | 1 |
About This Prefix
Phone numbers starting with (628) 399 are part of the North American Numbering Plan (NANP). The first three digits (628) represent the Area Code (NPA), and the next three digits (399) represent the Central Office Code (NXX) or exchange.
- NPA (628) - Numbering Plan Area, identifies the geographic region
- NXX (399) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)