Phone Prefix
(503) 545-XXXX
OR • PORTLAND
Search Number in This Prefix
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Carrier Information
NANPA
State
OR
Region
WE
Rate Center
PORTLAND
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
AS
Date Assigned
Oct 06, 2005
Number Range
First Number
(503) 545-0000
Last Number
(503) 545-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
4 reports
4
Total FCC + FTC DNC complaints for numbers in this prefix
Top 4 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (503) 545-4229 5035454229 | 1 |
| 2 | (503) 545-6791 5035456791 | 1 |
| 3 | (503) 545-6834 5035456834 | 1 |
| 4 | (503) 545-9034 5035459034 | 1 |
About This Prefix
Phone numbers starting with (503) 545 are part of the North American Numbering Plan (NANP). The first three digits (503) represent the Area Code (NPA), and the next three digits (545) represent the Central Office Code (NXX) or exchange.
- NPA (503) - Numbering Plan Area, identifies the geographic region
- NXX (545) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)