Phone Prefix
(818) 721-XXXX
CA • NORTHRIDGE
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
NORTHRIDGE
Carrier
671J-U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS
Status
AF
Number Range
First Number
(818) 721-0000
Last Number
(818) 721-9999
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 | (818) 721-8104 8187218104 | 2 |
| 2 | (818) 721-9029 8187219029 | 2 |
| 3 | (818) 721-4016 8187214016 | 1 |
| 4 | (818) 721-4241 8187214241 | 1 |
| 5 | (818) 721-5487 8187215487 | 1 |
| 6 | (818) 721-6345 8187216345 | 1 |
| 7 | (818) 721-6387 8187216387 | 1 |
| 8 | (818) 721-8223 8187218223 | 1 |
| 9 | (818) 721-8360 8187218360 | 1 |
| 10 | (818) 721-8381 8187218381 | 1 |
| 11 | (818) 721-8417 8187218417 | 1 |
| 12 | (818) 721-8422 8187218422 | 1 |
| 13 | (818) 721-8509 8187218509 | 1 |
| 14 | (818) 721-8534 8187218534 | 1 |
| 15 | (818) 721-8543 8187218543 | 1 |
| 16 | (818) 721-8694 8187218694 | 1 |
| 17 | (818) 721-8774 8187218774 | 1 |
| 18 | (818) 721-8994 8187218994 | 1 |
| 19 | (818) 721-9002 8187219002 | 1 |
| 20 | (818) 721-9605 8187219605 | 1 |
| 21 | (818) 721-0869 8187210869 | 1 |
| 22 | (818) 721-9753 8187219753 | 1 |
| 23 | (818) 721-2854 8187212854 | 1 |
About This Prefix
Phone numbers starting with (818) 721 are part of the North American Numbering Plan (NANP). The first three digits (818) represent the Area Code (NPA), and the next three digits (721) represent the Central Office Code (NXX) or exchange.
- NPA (818) - Numbering Plan Area, identifies the geographic region
- NXX (721) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)