Phone Prefix
(323) 557-XXXX
CA • LSAN DA 13
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
LSAN DA 13
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
AS
Date Assigned
Sep 15, 2006
Number Range
First Number
(323) 557-0000
Last Number
(323) 557-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
8 reports
8
Total FCC + FTC DNC complaints for numbers in this prefix
Top 7 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (323) 557-5249 3235575249 | 2 |
| 2 | (323) 557-3256 3235573256 | 1 |
| 3 | (323) 557-1160 3235571160 | 1 |
| 4 | (323) 557-8390 3235578390 | 1 |
| 5 | (323) 557-8752 3235578752 | 1 |
| 6 | (323) 557-8956 3235578956 | 1 |
| 7 | (323) 557-6415 3235576415 | 1 |
About This Prefix
Phone numbers starting with (323) 557 are part of the North American Numbering Plan (NANP). The first three digits (323) represent the Area Code (NPA), and the next three digits (557) represent the Central Office Code (NXX) or exchange.
- NPA (323) - Numbering Plan Area, identifies the geographic region
- NXX (557) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)