Phone Prefix
(858) 312-XXXX
CA • RNCHOBRNDO
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
RNCHOBRNDO
Assigned To
NEW CINGULAR WIRELESS PCS, LLC
OCN
6010
Status
AS
Date Assigned
Jun 30, 2015
Number Range
First Number
(858) 312-0000
Last Number
(858) 312-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
14 reports
14
Total FCC + FTC DNC complaints for numbers in this prefix
Top 14 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (858) 312-1507 8583121507 | 1 |
| 2 | (858) 312-1773 8583121773 | 1 |
| 3 | (858) 312-1864 8583121864 | 1 |
| 4 | (858) 312-1878 8583121878 | 1 |
| 5 | (858) 312-2627 8583122627 | 1 |
| 6 | (858) 312-3266 8583123266 | 1 |
| 7 | (858) 312-3669 8583123669 | 1 |
| 8 | (858) 312-3750 8583123750 | 1 |
| 9 | (858) 312-5004 8583125004 | 1 |
| 10 | (858) 312-5729 8583125729 | 1 |
| 11 | (858) 312-6604 8583126604 | 1 |
| 12 | (858) 312-6677 8583126677 | 1 |
| 13 | (858) 312-6898 8583126898 | 1 |
| 14 | (858) 312-9019 8583129019 | 1 |
About This Prefix
Phone numbers starting with (858) 312 are part of the North American Numbering Plan (NANP). The first three digits (858) represent the Area Code (NPA), and the next three digits (312) represent the Central Office Code (NXX) or exchange.
- NPA (858) - Numbering Plan Area, identifies the geographic region
- NXX (312) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)