Phone Prefix
(510) 338-XXXX
CA • OKLD MN-PD
Search Number in This Prefix
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
OKLD MN-PD
Assigned To
PACIFIC BELL
OCN
9740
Status
RT
Number Range
First Number
(510) 338-0000
Last Number
(510) 338-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
54 reports
54
Total FCC + FTC DNC complaints for numbers in this prefix
Top 34 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (510) 338-9137 5103389137 | 17 |
| 2 | (510) 338-7233 5103387233 | 2 |
| 3 | (510) 338-9150 5103389150 | 2 |
| 4 | (510) 338-6358 5103386358 | 2 |
| 5 | (510) 338-9139 5103389139 | 2 |
| 6 | (510) 338-3932 5103383932 | 1 |
| 7 | (510) 338-4107 5103384107 | 1 |
| 8 | (510) 338-4773 5103384773 | 1 |
| 9 | (510) 338-4977 5103384977 | 1 |
| 10 | (510) 338-7056 5103387056 | 1 |
| 11 | (510) 338-7291 5103387291 | 1 |
| 12 | (510) 338-7380 5103387380 | 1 |
| 13 | (510) 338-7830 5103387830 | 1 |
| 14 | (510) 338-9039 5103389039 | 1 |
| 15 | (510) 338-9124 5103389124 | 1 |
| 16 | (510) 338-9141 5103389141 | 1 |
| 17 | (510) 338-9156 5103389156 | 1 |
| 18 | (510) 338-9275 5103389275 | 1 |
| 19 | (510) 338-9295 5103389295 | 1 |
| 20 | (510) 338-9300 5103389300 | 1 |
| 21 | (510) 338-9333 5103389333 | 1 |
| 22 | (510) 338-9383 5103389383 | 1 |
| 23 | (510) 338-9591 5103389591 | 1 |
| 24 | (510) 338-9592 5103389592 | 1 |
| 25 | (510) 338-9600 5103389600 | 1 |
| 26 | (510) 338-9692 5103389692 | 1 |
| 27 | (510) 338-9834 5103389834 | 1 |
| 28 | (510) 338-9960 5103389960 | 1 |
| 29 | (510) 338-0769 5103380769 | 1 |
| 30 | (510) 338-9973 5103389973 | 1 |
| 31 | (510) 338-0882 5103380882 | 1 |
| 32 | (510) 338-1713 5103381713 | 1 |
| 33 | (510) 338-3531 5103383531 | 1 |
| 34 | (510) 338-3835 5103383835 | 1 |
About This Prefix
Phone numbers starting with (510) 338 are part of the North American Numbering Plan (NANP). The first three digits (510) represent the Area Code (NPA), and the next three digits (338) represent the Central Office Code (NXX) or exchange.
- NPA (510) - Numbering Plan Area, identifies the geographic region
- NXX (338) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)