Phone Prefix
(310) 999-XXXX
CA • CMTN GRDN
Search Number in This Prefix
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
CMTN GRDN
Assigned To
ONVOY, LLC - CA
OCN
649C
Status
RT
Number Range
First Number
(310) 999-0000
Last Number
(310) 999-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
23 reports
23
Total FCC + FTC DNC complaints for numbers in this prefix
Top 21 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (310) 999-9977 3109999977 | 3 |
| 2 | (310) 999-0493 3109990493 | 1 |
| 3 | (310) 999-0612 3109990612 | 1 |
| 4 | (310) 999-0828 3109990828 | 1 |
| 5 | (310) 999-1790 3109991790 | 1 |
| 6 | (310) 999-2351 3109992351 | 1 |
| 7 | (310) 999-2770 3109992770 | 1 |
| 8 | (310) 999-4626 3109994626 | 1 |
| 9 | (310) 999-4724 3109994724 | 1 |
| 10 | (310) 999-5522 3109995522 | 1 |
| 11 | (310) 999-5997 3109995997 | 1 |
| 12 | (310) 999-6131 3109996131 | 1 |
| 13 | (310) 999-6386 3109996386 | 1 |
| 14 | (310) 999-6556 3109996556 | 1 |
| 15 | (310) 999-6729 3109996729 | 1 |
| 16 | (310) 999-6809 3109996809 | 1 |
| 17 | (310) 999-7122 3109997122 | 1 |
| 18 | (310) 999-7414 3109997414 | 1 |
| 19 | (310) 999-8877 3109998877 | 1 |
| 20 | (310) 999-0159 3109990159 | 1 |
| 21 | (310) 999-9992 3109999992 | 1 |
About This Prefix
Phone numbers starting with (310) 999 are part of the North American Numbering Plan (NANP). The first three digits (310) represent the Area Code (NPA), and the next three digits (999) represent the Central Office Code (NXX) or exchange.
- NPA (310) - Numbering Plan Area, identifies the geographic region
- NXX (999) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)