Phone Prefix
(303) 491-XXXX
CO • DENVER
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Carrier Information
NANPA
State
CO
Region
WE
Rate Center
DENVER
Assigned To
ONVOY SPECTRUM, LLC
OCN
624H
Status
AS
Date Assigned
May 03, 2022
Number Range
First Number
(303) 491-0000
Last Number
(303) 491-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
7 reports
7
Total FCC + FTC DNC complaints for numbers in this prefix
Top 6 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (303) 491-9171 3034919171 | 2 |
| 2 | (303) 491-0653 3034910653 | 1 |
| 3 | (303) 491-3522 3034913522 | 1 |
| 4 | (303) 491-5044 3034915044 | 1 |
| 5 | (303) 491-6767 3034916767 | 1 |
| 6 | (303) 491-8762 3034918762 | 1 |
About This Prefix
Phone numbers starting with (303) 491 are part of the North American Numbering Plan (NANP). The first three digits (303) represent the Area Code (NPA), and the next three digits (491) represent the Central Office Code (NXX) or exchange.
- NPA (303) - Numbering Plan Area, identifies the geographic region
- NXX (491) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)