Phone Prefix
(530) 581-XXXX
CA • NTAH THCY
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
NTAH THCY
Assigned To
PACIFIC BELL
OCN
9740
Status
RT
Number Range
First Number
(530) 581-0000
Last Number
(530) 581-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
15 reports
15
Total FCC + FTC DNC complaints for numbers in this prefix
Top 15 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (530) 581-1315 5305811315 | 1 |
| 2 | (530) 581-1413 5305811413 | 1 |
| 3 | (530) 581-1813 5305811813 | 1 |
| 4 | (530) 581-2394 5305812394 | 1 |
| 5 | (530) 581-3166 5305813166 | 1 |
| 6 | (530) 581-4082 5305814082 | 1 |
| 7 | (530) 581-4160 5305814160 | 1 |
| 8 | (530) 581-5717 5305815717 | 1 |
| 9 | (530) 581-7361 5305817361 | 1 |
| 10 | (530) 581-7688 5305817688 | 1 |
| 11 | (530) 581-8288 5305818288 | 1 |
| 12 | (530) 581-9054 5305819054 | 1 |
| 13 | (530) 581-9066 5305819066 | 1 |
| 14 | (530) 581-9345 5305819345 | 1 |
| 15 | (530) 581-9644 5305819644 | 1 |
About This Prefix
Phone numbers starting with (530) 581 are part of the North American Numbering Plan (NANP). The first three digits (530) represent the Area Code (NPA), and the next three digits (581) represent the Central Office Code (NXX) or exchange.
- NPA (530) - Numbering Plan Area, identifies the geographic region
- NXX (581) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)