Phone Prefix
(720) 550-XXXX
CO • DENVER
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Carrier Information
NANPA
State
CO
Region
WE
Rate Center
DENVER
Assigned To
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO
OCN
6567
Status
AS
Date Assigned
Jul 10, 2013
Number Range
First Number
(720) 550-0000
Last Number
(720) 550-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
22 reports
22
Total FCC + FTC DNC complaints for numbers in this prefix
Top 16 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (720) 550-4111 7205504111 | 5 |
| 2 | (720) 550-7336 7205507336 | 3 |
| 3 | (720) 550-4647 7205504647 | 1 |
| 4 | (720) 550-5167 7205505167 | 1 |
| 5 | (720) 550-5234 7205505234 | 1 |
| 6 | (720) 550-5467 7205505467 | 1 |
| 7 | (720) 550-5920 7205505920 | 1 |
| 8 | (720) 550-6634 7205506634 | 1 |
| 9 | (720) 550-6701 7205506701 | 1 |
| 10 | (720) 550-6728 7205506728 | 1 |
| 11 | (720) 550-6757 7205506757 | 1 |
| 12 | (720) 550-7046 7205507046 | 1 |
| 13 | (720) 550-8720 7205508720 | 1 |
| 14 | (720) 550-0106 7205500106 | 1 |
| 15 | (720) 550-8728 7205508728 | 1 |
| 16 | (720) 550-2203 7205502203 | 1 |
About This Prefix
Phone numbers starting with (720) 550 are part of the North American Numbering Plan (NANP). The first three digits (720) represent the Area Code (NPA), and the next three digits (550) represent the Central Office Code (NXX) or exchange.
- NPA (720) - Numbering Plan Area, identifies the geographic region
- NXX (550) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)