Phone Prefix
(310) 321-XXXX
CA • EL SEGUNDO
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
EL SEGUNDO
Assigned To
U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS
OCN
671J
Status
RT
Number Range
First Number
(310) 321-0000
Last Number
(310) 321-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
28 reports
28
Total FCC + FTC DNC complaints for numbers in this prefix
Top 20 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (310) 321-4417 3103214417 | 8 |
| 2 | (310) 321-4391 3103214391 | 2 |
| 3 | (310) 321-0907 3103210907 | 1 |
| 4 | (310) 321-1583 3103211583 | 1 |
| 5 | (310) 321-3751 3103213751 | 1 |
| 6 | (310) 321-4060 3103214060 | 1 |
| 7 | (310) 321-4333 3103214333 | 1 |
| 8 | (310) 321-4363 3103214363 | 1 |
| 9 | (310) 321-4513 3103214513 | 1 |
| 10 | (310) 321-4710 3103214710 | 1 |
| 11 | (310) 321-4794 3103214794 | 1 |
| 12 | (310) 321-4812 3103214812 | 1 |
| 13 | (310) 321-4865 3103214865 | 1 |
| 14 | (310) 321-5157 3103215157 | 1 |
| 15 | (310) 321-5288 3103215288 | 1 |
| 16 | (310) 321-5376 3103215376 | 1 |
| 17 | (310) 321-5555 3103215555 | 1 |
| 18 | (310) 321-0573 3103210573 | 1 |
| 19 | (310) 321-6959 3103216959 | 1 |
| 20 | (310) 321-0808 3103210808 | 1 |
About This Prefix
Phone numbers starting with (310) 321 are part of the North American Numbering Plan (NANP). The first three digits (310) represent the Area Code (NPA), and the next three digits (321) represent the Central Office Code (NXX) or exchange.
- NPA (310) - Numbering Plan Area, identifies the geographic region
- NXX (321) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)