Phone Prefix
(858) 900-XXXX
CA • LA JOLLA
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
LA JOLLA
Assigned To
ONVOY, LLC - CA
OCN
649C
Status
AS
Date Assigned
Apr 02, 2012
Number Range
First Number
(858) 900-0000
Last Number
(858) 900-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
243 reports
243
Total FCC + FTC DNC complaints for numbers in this prefix
Top 14 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (858) 900-3090 8589003090 | 229 |
| 2 | (858) 900-9894 8589009894 | 2 |
| 3 | (858) 900-2043 8589002043 | 1 |
| 4 | (858) 900-3015 8589003015 | 1 |
| 5 | (858) 900-3358 8589003358 | 1 |
| 6 | (858) 900-3769 8589003769 | 1 |
| 7 | (858) 900-0312 8589000312 | 1 |
| 8 | (858) 900-6418 8589006418 | 1 |
| 9 | (858) 900-6995 8589006995 | 1 |
| 10 | (858) 900-9718 8589009718 | 1 |
| 11 | (858) 900-9758 8589009758 | 1 |
| 12 | (858) 900-9832 8589009832 | 1 |
| 13 | (858) 900-3833 8589003833 | 1 |
| 14 | (858) 900-1595 8589001595 | 1 |
About This Prefix
Phone numbers starting with (858) 900 are part of the North American Numbering Plan (NANP). The first three digits (858) represent the Area Code (NPA), and the next three digits (900) represent the Central Office Code (NXX) or exchange.
- NPA (858) - Numbering Plan Area, identifies the geographic region
- NXX (900) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)