Phone Prefix
(628) 306-XXXX
CA • SNFC CNTRL
Search Number in This Prefix
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
SNFC CNTRL
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
AS
Date Assigned
Jun 03, 2024
Number Range
First Number
(628) 306-0000
Last Number
(628) 306-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
32 reports
32
Total FCC + FTC DNC complaints for numbers in this prefix
Top 29 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (628) 306-1433 6283061433 | 3 |
| 2 | (628) 306-4504 6283064504 | 2 |
| 3 | (628) 306-0321 6283060321 | 1 |
| 4 | (628) 306-0686 6283060686 | 1 |
| 5 | (628) 306-1137 6283061137 | 1 |
| 6 | (628) 306-1491 6283061491 | 1 |
| 7 | (628) 306-2193 6283062193 | 1 |
| 8 | (628) 306-3226 6283063226 | 1 |
| 9 | (628) 306-3622 6283063622 | 1 |
| 10 | (628) 306-3742 6283063742 | 1 |
| 11 | (628) 306-4244 6283064244 | 1 |
| 12 | (628) 306-4718 6283064718 | 1 |
| 13 | (628) 306-5132 6283065132 | 1 |
| 14 | (628) 306-5818 6283065818 | 1 |
| 15 | (628) 306-6144 6283066144 | 1 |
| 16 | (628) 306-6197 6283066197 | 1 |
| 17 | (628) 306-6811 6283066811 | 1 |
| 18 | (628) 306-6816 6283066816 | 1 |
| 19 | (628) 306-6825 6283066825 | 1 |
| 20 | (628) 306-6828 6283066828 | 1 |
| 21 | (628) 306-6850 6283066850 | 1 |
| 22 | (628) 306-6856 6283066856 | 1 |
| 23 | (628) 306-6870 6283066870 | 1 |
| 24 | (628) 306-7585 6283067585 | 1 |
| 25 | (628) 306-8513 6283068513 | 1 |
| 26 | (628) 306-8874 6283068874 | 1 |
| 27 | (628) 306-0019 6283060019 | 1 |
| 28 | (628) 306-9197 6283069197 | 1 |
| 29 | (628) 306-0265 6283060265 | 1 |
About This Prefix
Phone numbers starting with (628) 306 are part of the North American Numbering Plan (NANP). The first three digits (628) represent the Area Code (NPA), and the next three digits (306) represent the Central Office Code (NXX) or exchange.
- NPA (628) - Numbering Plan Area, identifies the geographic region
- NXX (306) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)