Phone Prefix
(509) 400-XXXX
WA • MATTAWA
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Carrier Information
NANPA
State
WA
Region
WE
Rate Center
MATTAWA
Assigned To
UNITED STATES CELLULAR - WA
OCN
6270
Status
AS
Date Assigned
Jul 20, 2018
Number Range
First Number
(509) 400-0000
Last Number
(509) 400-9999
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 | (509) 400-4103 5094004103 | 1 |
| 2 | (509) 400-4656 5094004656 | 1 |
| 3 | (509) 400-4750 5094004750 | 1 |
| 4 | (509) 400-4794 5094004794 | 1 |
| 5 | (509) 400-4933 5094004933 | 1 |
| 6 | (509) 400-4973 5094004973 | 1 |
| 7 | (509) 400-5109 5094005109 | 1 |
| 8 | (509) 400-5265 5094005265 | 1 |
| 9 | (509) 400-5298 5094005298 | 1 |
| 10 | (509) 400-5840 5094005840 | 1 |
| 11 | (509) 400-5919 5094005919 | 1 |
| 12 | (509) 400-6618 5094006618 | 1 |
About This Prefix
Phone numbers starting with (509) 400 are part of the North American Numbering Plan (NANP). The first three digits (509) represent the Area Code (NPA), and the next three digits (400) represent the Central Office Code (NXX) or exchange.
- NPA (509) - Numbering Plan Area, identifies the geographic region
- NXX (400) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)