Phone Prefix
(510) 940-XXXX
CA • HAYWARD
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
HAYWARD
Assigned To
U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS
OCN
671J
Status
RT
Number Range
First Number
(510) 940-0000
Last Number
(510) 940-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
8 reports
8
Total FCC + FTC DNC complaints for numbers in this prefix
Top 8 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (510) 940-6058 5109406058 | 1 |
| 2 | (510) 940-7020 5109407020 | 1 |
| 3 | (510) 940-8435 5109408435 | 1 |
| 4 | (510) 940-8502 5109408502 | 1 |
| 5 | (510) 940-8925 5109408925 | 1 |
| 6 | (510) 940-9699 5109409699 | 1 |
| 7 | (510) 940-9736 5109409736 | 1 |
| 8 | (510) 940-9949 5109409949 | 1 |
About This Prefix
Phone numbers starting with (510) 940 are part of the North American Numbering Plan (NANP). The first three digits (510) represent the Area Code (NPA), and the next three digits (940) represent the Central Office Code (NXX) or exchange.
- NPA (510) - Numbering Plan Area, identifies the geographic region
- NXX (940) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)