Phone Prefix
(559) 603-XXXX
CA • FRESNO
Search Number in This Prefix
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
FRESNO
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
AS
Date Assigned
Jun 16, 2021
Number Range
First Number
(559) 603-0000
Last Number
(559) 603-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
25 reports
25
Total FCC + FTC DNC complaints for numbers in this prefix
Top 23 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (559) 603-2516 5596032516 | 2 |
| 2 | (559) 603-2502 5596032502 | 2 |
| 3 | (559) 603-2291 5596032291 | 1 |
| 4 | (559) 603-2308 5596032308 | 1 |
| 5 | (559) 603-2371 5596032371 | 1 |
| 6 | (559) 603-2407 5596032407 | 1 |
| 7 | (559) 603-2441 5596032441 | 1 |
| 8 | (559) 603-2495 5596032495 | 1 |
| 9 | (559) 603-2518 5596032518 | 1 |
| 10 | (559) 603-2560 5596032560 | 1 |
| 11 | (559) 603-2597 5596032597 | 1 |
| 12 | (559) 603-2605 5596032605 | 1 |
| 13 | (559) 603-2799 5596032799 | 1 |
| 14 | (559) 603-2814 5596032814 | 1 |
| 15 | (559) 603-6104 5596036104 | 1 |
| 16 | (559) 603-8202 5596038202 | 1 |
| 17 | (559) 603-8203 5596038203 | 1 |
| 18 | (559) 603-8349 5596038349 | 1 |
| 19 | (559) 603-8396 5596038396 | 1 |
| 20 | (559) 603-8587 5596038587 | 1 |
| 21 | (559) 603-2010 5596032010 | 1 |
| 22 | (559) 603-8631 5596038631 | 1 |
| 23 | (559) 603-2168 5596032168 | 1 |
About This Prefix
Phone numbers starting with (559) 603 are part of the North American Numbering Plan (NANP). The first three digits (559) represent the Area Code (NPA), and the next three digits (603) represent the Central Office Code (NXX) or exchange.
- NPA (559) - Numbering Plan Area, identifies the geographic region
- NXX (603) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)