Phone Prefix
(573) 303-XXXX
MO • COLUMBIA
Search Number in This Prefix
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Carrier Information
NANPA
State
MO
Region
SW
Rate Center
COLUMBIA
Assigned To
LEVEL 3 COMMUNICATIONS, LLC - MO
OCN
4932
Status
AS
Date Assigned
Dec 28, 2009
Number Range
First Number
(573) 303-0000
Last Number
(573) 303-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
17 reports
17
Total FCC + FTC DNC complaints for numbers in this prefix
Top 14 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (573) 303-9084 5733039084 | 2 |
| 2 | (573) 303-5098 5733035098 | 2 |
| 3 | (573) 303-0439 5733030439 | 1 |
| 4 | (573) 303-0887 5733030887 | 1 |
| 5 | (573) 303-1463 5733031463 | 1 |
| 6 | (573) 303-1711 5733031711 | 1 |
| 7 | (573) 303-5636 5733035636 | 1 |
| 8 | (573) 303-6857 5733036857 | 1 |
| 9 | (573) 303-9067 5733039067 | 1 |
| 10 | (573) 303-9233 5733039233 | 1 |
| 11 | (573) 303-9587 5733039587 | 1 |
| 12 | (573) 303-0366 5733030366 | 1 |
| 13 | (573) 303-9634 5733039634 | 1 |
| 14 | (573) 303-0434 5733030434 | 1 |
About This Prefix
Phone numbers starting with (573) 303 are part of the North American Numbering Plan (NANP). The first three digits (573) represent the Area Code (NPA), and the next three digits (303) represent the Central Office Code (NXX) or exchange.
- NPA (573) - Numbering Plan Area, identifies the geographic region
- NXX (303) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)