Phone Prefix
(509) 603-XXXX
WA • SPOKANE
Search Number in This Prefix
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Carrier Information
NANPA
State
WA
Region
WE
Rate Center
SPOKANE
Assigned To
CENTURYLINK COMMUNICATIONS, LLC
OCN
508J
Status
AS
Date Assigned
Oct 01, 2021
Number Range
First Number
(509) 603-0000
Last Number
(509) 603-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
4 reports
4
Total FCC + FTC DNC complaints for numbers in this prefix
Top 4 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (509) 603-1613 5096031613 | 1 |
| 2 | (509) 603-1935 5096031935 | 1 |
| 3 | (509) 603-6769 5096036769 | 1 |
| 4 | (509) 603-7840 5096037840 | 1 |
About This Prefix
Phone numbers starting with (509) 603 are part of the North American Numbering Plan (NANP). The first three digits (509) represent the Area Code (NPA), and the next three digits (603) represent the Central Office Code (NXX) or exchange.
- NPA (509) - Numbering Plan Area, identifies the geographic region
- NXX (603) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)