Phone Prefix
(310) 303-XXXX
CA • REDONDO
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
REDONDO
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
AS
Date Assigned
Mar 06, 2003
Number Range
First Number
(310) 303-0000
Last Number
(310) 303-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
11 reports
11
Total FCC + FTC DNC complaints for numbers in this prefix
Top 7 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (310) 303-6500 3103036500 | 5 |
| 2 | (310) 303-4490 3103034490 | 1 |
| 3 | (310) 303-2595 3103032595 | 1 |
| 4 | (310) 303-9520 3103039520 | 1 |
| 5 | (310) 303-9578 3103039578 | 1 |
| 6 | (310) 303-9599 3103039599 | 1 |
| 7 | (310) 303-8998 3103038998 | 1 |
About This Prefix
Phone numbers starting with (310) 303 are part of the North American Numbering Plan (NANP). The first three digits (310) represent the Area Code (NPA), and the next three digits (303) represent the Central Office Code (NXX) or exchange.
- NPA (310) - Numbering Plan Area, identifies the geographic region
- NXX (303) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)