Phone Prefix
(858) 438-XXXX
CA • CHULAVISTA
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Carrier Information
NANPA
State
CA
Region
WC
Rate Center
CHULAVISTA
Assigned To
ONVOY, LLC - CA
OCN
649C
Status
AS
Date Assigned
Oct 06, 2022
Number Range
First Number
(858) 438-0000
Last Number
(858) 438-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
29 reports
29
Total FCC + FTC DNC complaints for numbers in this prefix
Top 17 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (858) 438-4221 8584384221 | 5 |
| 2 | (858) 438-3182 8584383182 | 3 |
| 3 | (858) 438-5132 8584385132 | 3 |
| 4 | (858) 438-4122 8584384122 | 2 |
| 5 | (858) 438-5370 8584385370 | 2 |
| 6 | (858) 438-3524 8584383524 | 2 |
| 7 | (858) 438-5027 8584385027 | 2 |
| 8 | (858) 438-5904 8584385904 | 1 |
| 9 | (858) 438-7298 8584387298 | 1 |
| 10 | (858) 438-3118 8584383118 | 1 |
| 11 | (858) 438-8137 8584388137 | 1 |
| 12 | (858) 438-3427 8584383427 | 1 |
| 13 | (858) 438-3746 8584383746 | 1 |
| 14 | (858) 438-4836 8584384836 | 1 |
| 15 | (858) 438-5254 8584385254 | 1 |
| 16 | (858) 438-5357 8584385357 | 1 |
| 17 | (858) 438-5561 8584385561 | 1 |
About This Prefix
Phone numbers starting with (858) 438 are part of the North American Numbering Plan (NANP). The first three digits (858) represent the Area Code (NPA), and the next three digits (438) represent the Central Office Code (NXX) or exchange.
- NPA (858) - Numbering Plan Area, identifies the geographic region
- NXX (438) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)