Phone Prefix
(858) 357-XXXX
CA • SNDG MRMS
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
SNDG MRMS
Assigned To
LEVEL 3 TELECOM OF CALIFORNIA, LP - CA
OCN
7718
Status
RT
Number Range
First Number
(858) 357-0000
Last Number
(858) 357-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
12 reports
12
Total FCC + FTC DNC complaints for numbers in this prefix
Top 12 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (858) 357-0629 8583570629 | 1 |
| 2 | (858) 357-3349 8583573349 | 1 |
| 3 | (858) 357-4562 8583574562 | 1 |
| 4 | (858) 357-5871 8583575871 | 1 |
| 5 | (858) 357-5946 8583575946 | 1 |
| 6 | (858) 357-6318 8583576318 | 1 |
| 7 | (858) 357-6332 8583576332 | 1 |
| 8 | (858) 357-6341 8583576341 | 1 |
| 9 | (858) 357-8196 8583578196 | 1 |
| 10 | (858) 357-8473 8583578473 | 1 |
| 11 | (858) 357-8990 8583578990 | 1 |
| 12 | (858) 357-9648 8583579648 | 1 |
About This Prefix
Phone numbers starting with (858) 357 are part of the North American Numbering Plan (NANP). The first three digits (858) represent the Area Code (NPA), and the next three digits (357) represent the Central Office Code (NXX) or exchange.
- NPA (858) - Numbering Plan Area, identifies the geographic region
- NXX (357) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)