Phone Prefix
(510) 903-XXXX
CA • OKLD MN-PD
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
OKLD MN-PD
Assigned To
LEVEL 3 COMMUNICATIONS, LLC - CA
OCN
8826
Status
RT
Number Range
First Number
(510) 903-0000
Last Number
(510) 903-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
19 reports
19
Total FCC + FTC DNC complaints for numbers in this prefix
Top 16 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (510) 903-0193 5109030193 | 3 |
| 2 | (510) 903-8385 5109038385 | 2 |
| 3 | (510) 903-1111 5109031111 | 1 |
| 4 | (510) 903-1173 5109031173 | 1 |
| 5 | (510) 903-1482 5109031482 | 1 |
| 6 | (510) 903-2186 5109032186 | 1 |
| 7 | (510) 903-2500 5109032500 | 1 |
| 8 | (510) 903-5911 5109035911 | 1 |
| 9 | (510) 903-6907 5109036907 | 1 |
| 10 | (510) 903-8219 5109038219 | 1 |
| 11 | (510) 903-8367 5109038367 | 1 |
| 12 | (510) 903-8413 5109038413 | 1 |
| 13 | (510) 903-8414 5109038414 | 1 |
| 14 | (510) 903-9938 5109039938 | 1 |
| 15 | (510) 903-9997 5109039997 | 1 |
| 16 | (510) 903-0359 5109030359 | 1 |
About This Prefix
Phone numbers starting with (510) 903 are part of the North American Numbering Plan (NANP). The first three digits (510) represent the Area Code (NPA), and the next three digits (903) represent the Central Office Code (NXX) or exchange.
- NPA (510) - Numbering Plan Area, identifies the geographic region
- NXX (903) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)