Phone Prefix
(858) 423-XXXX
CA • SNDG SNDG
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
SNDG SNDG
Assigned To
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA
OCN
6006
Status
AS
Date Assigned
Jan 24, 2025
Number Range
First Number
(858) 423-0000
Last Number
(858) 423-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
1 reports
1
Total FCC + FTC DNC complaints for numbers in this prefix
About This Prefix
Phone numbers starting with (858) 423 are part of the North American Numbering Plan (NANP). The first three digits (858) represent the Area Code (NPA), and the next three digits (423) represent the Central Office Code (NXX) or exchange.
- NPA (858) - Numbering Plan Area, identifies the geographic region
- NXX (423) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)