Phone Prefix
(503) 778-XXXX
OR • PORTLAND
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Carrier Information
NANPA
State
OR
Region
WE
Rate Center
PORTLAND
Assigned To
NEW CINGULAR WIRELESS PCS, LLC
OCN
6010
Status
RT
Number Range
First Number
(503) 778-0000
Last Number
(503) 778-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
18 reports
18
Total FCC + FTC DNC complaints for numbers in this prefix
Top 13 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (503) 778-6542 5037786542 | 6 |
| 2 | (503) 778-2961 5037782961 | 1 |
| 3 | (503) 778-3848 5037783848 | 1 |
| 4 | (503) 778-4521 5037784521 | 1 |
| 5 | (503) 778-4924 5037784924 | 1 |
| 6 | (503) 778-4939 5037784939 | 1 |
| 7 | (503) 778-5271 5037785271 | 1 |
| 8 | (503) 778-7171 5037787171 | 1 |
| 9 | (503) 778-7403 5037787403 | 1 |
| 10 | (503) 778-7755 5037787755 | 1 |
| 11 | (503) 778-9178 5037789178 | 1 |
| 12 | (503) 778-2601 5037782601 | 1 |
| 13 | (503) 778-9703 5037789703 | 1 |
About This Prefix
Phone numbers starting with (503) 778 are part of the North American Numbering Plan (NANP). The first three digits (503) represent the Area Code (NPA), and the next three digits (778) represent the Central Office Code (NXX) or exchange.
- NPA (503) - Numbering Plan Area, identifies the geographic region
- NXX (778) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)