Phone Prefix
(628) 400-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
Oct 01, 2014
Number Range
First Number
(628) 400-0000
Last Number
(628) 400-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
15 reports
15
Total FCC + FTC DNC complaints for numbers in this prefix
Top 14 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (628) 400-7711 6284007711 | 2 |
| 2 | (628) 400-1002 6284001002 | 1 |
| 3 | (628) 400-1350 6284001350 | 1 |
| 4 | (628) 400-1647 6284001647 | 1 |
| 5 | (628) 400-2392 6284002392 | 1 |
| 6 | (628) 400-2864 6284002864 | 1 |
| 7 | (628) 400-4012 6284004012 | 1 |
| 8 | (628) 400-5250 6284005250 | 1 |
| 9 | (628) 400-5542 6284005542 | 1 |
| 10 | (628) 400-6130 6284006130 | 1 |
| 11 | (628) 400-6143 6284006143 | 1 |
| 12 | (628) 400-6959 6284006959 | 1 |
| 13 | (628) 400-0174 6284000174 | 1 |
| 14 | (628) 400-9944 6284009944 | 1 |
About This Prefix
Phone numbers starting with (628) 400 are part of the North American Numbering Plan (NANP). The first three digits (628) represent the Area Code (NPA), and the next three digits (400) represent the Central Office Code (NXX) or exchange.
- NPA (628) - Numbering Plan Area, identifies the geographic region
- NXX (400) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)