Phone Prefix
(405) 278-XXXX
OK • OKLA CITY
Search Number in This Prefix
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Carrier Information
NANPA
State
OK
Region
SW
Rate Center
OKLA CITY
Assigned To
SOUTHWESTERN BELL
OCN
9533
Status
RT
Number Range
First Number
(405) 278-0000
Last Number
(405) 278-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
10 reports
10
Total FCC + FTC DNC complaints for numbers in this prefix
Top 10 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (405) 278-2499 4052782499 | 1 |
| 2 | (405) 278-2520 4052782520 | 1 |
| 3 | (405) 278-2590 4052782590 | 1 |
| 4 | (405) 278-2846 4052782846 | 1 |
| 5 | (405) 278-4156 4052784156 | 1 |
| 6 | (405) 278-4527 4052784527 | 1 |
| 7 | (405) 278-4691 4052784691 | 1 |
| 8 | (405) 278-5526 4052785526 | 1 |
| 9 | (405) 278-6388 4052786388 | 1 |
| 10 | (405) 278-8834 4052788834 | 1 |
About This Prefix
Phone numbers starting with (405) 278 are part of the North American Numbering Plan (NANP). The first three digits (405) represent the Area Code (NPA), and the next three digits (278) represent the Central Office Code (NXX) or exchange.
- NPA (405) - Numbering Plan Area, identifies the geographic region
- NXX (278) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)