Phone Prefix
(858) 400-XXXX
CA • RNCHOSANFE
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
RNCHOSANFE
Assigned To
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
OCN
6006
Status
AS
Date Assigned
Aug 19, 2024
Number Range
First Number
(858) 400-0000
Last Number
(858) 400-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
27 reports
27
Total FCC + FTC DNC complaints for numbers in this prefix
Top 23 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (858) 400-3484 8584003484 | 3 |
| 2 | (858) 400-3392 8584003392 | 2 |
| 3 | (858) 400-3548 8584003548 | 2 |
| 4 | (858) 400-3448 8584003448 | 1 |
| 5 | (858) 400-3460 8584003460 | 1 |
| 6 | (858) 400-4002 8584004002 | 1 |
| 7 | (858) 400-4448 8584004448 | 1 |
| 8 | (858) 400-4729 8584004729 | 1 |
| 9 | (858) 400-4774 8584004774 | 1 |
| 10 | (858) 400-4799 8584004799 | 1 |
| 11 | (858) 400-4825 8584004825 | 1 |
| 12 | (858) 400-4836 8584004836 | 1 |
| 13 | (858) 400-6223 8584006223 | 1 |
| 14 | (858) 400-6367 8584006367 | 1 |
| 15 | (858) 400-8116 8584008116 | 1 |
| 16 | (858) 400-8491 8584008491 | 1 |
| 17 | (858) 400-8580 8584008580 | 1 |
| 18 | (858) 400-8768 8584008768 | 1 |
| 19 | (858) 400-8908 8584008908 | 1 |
| 20 | (858) 400-2334 8584002334 | 1 |
| 21 | (858) 400-9502 8584009502 | 1 |
| 22 | (858) 400-2713 8584002713 | 1 |
| 23 | (858) 400-3394 8584003394 | 1 |
About This Prefix
Phone numbers starting with (858) 400 are part of the North American Numbering Plan (NANP). The first three digits (858) represent the Area Code (NPA), and the next three digits (400) represent the Central Office Code (NXX) or exchange.
- NPA (858) - Numbering Plan Area, identifies the geographic region
- NXX (400) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)