Phone Prefix
(858) 866-XXXX
CA • LA JOLLA
Search Number in This Prefix
Enter the last 4 digits to search for a specific number
Carrier Information
NANPA
State
CA
Region
WC
Rate Center
LA JOLLA
Assigned To
U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS
OCN
671J
Status
RT
Number Range
First Number
(858) 866-0000
Last Number
(858) 866-9999
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 | (858) 866-1651 8588661651 | 1 |
| 2 | (858) 866-2612 8588662612 | 1 |
| 3 | (858) 866-2953 8588662953 | 1 |
| 4 | (858) 866-5223 8588665223 | 1 |
| 5 | (858) 866-8144 8588668144 | 1 |
| 6 | (858) 866-8418 8588668418 | 1 |
| 7 | (858) 866-8436 8588668436 | 1 |
| 8 | (858) 866-8550 8588668550 | 1 |
| 9 | (858) 866-9003 8588669003 | 1 |
| 10 | (858) 866-9399 8588669399 | 1 |
| 11 | (858) 866-9464 8588669464 | 1 |
| 12 | (858) 866-9501 8588669501 | 1 |
About This Prefix
Phone numbers starting with (858) 866 are part of the North American Numbering Plan (NANP). The first three digits (858) represent the Area Code (NPA), and the next three digits (866) represent the Central Office Code (NXX) or exchange.
- NPA (858) - Numbering Plan Area, identifies the geographic region
- NXX (866) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)