Phone Prefix
(563) 307-XXXX
IA • DUBUQUE
Search Number in This Prefix
Enter the last 4 digits to search for a specific number
Carrier Information
NANPA
State
IA
Region
WE
Rate Center
DUBUQUE
Assigned To
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA
OCN
6570
Status
AS
Date Assigned
May 04, 2022
Number Range
First Number
(563) 307-0000
Last Number
(563) 307-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
23 reports
23
Total FCC + FTC DNC complaints for numbers in this prefix
Top 21 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (563) 307-2865 5633072865 | 2 |
| 2 | (563) 307-2113 5633072113 | 2 |
| 3 | (563) 307-2382 5633072382 | 1 |
| 4 | (563) 307-2495 5633072495 | 1 |
| 5 | (563) 307-2571 5633072571 | 1 |
| 6 | (563) 307-2681 5633072681 | 1 |
| 7 | (563) 307-2752 5633072752 | 1 |
| 8 | (563) 307-2876 5633072876 | 1 |
| 9 | (563) 307-2888 5633072888 | 1 |
| 10 | (563) 307-2891 5633072891 | 1 |
| 11 | (563) 307-2899 5633072899 | 1 |
| 12 | (563) 307-2904 5633072904 | 1 |
| 13 | (563) 307-2966 5633072966 | 1 |
| 14 | (563) 307-2969 5633072969 | 1 |
| 15 | (563) 307-2970 5633072970 | 1 |
| 16 | (563) 307-2986 5633072986 | 1 |
| 17 | (563) 307-2997 5633072997 | 1 |
| 18 | (563) 307-2999 5633072999 | 1 |
| 19 | (563) 307-3357 5633073357 | 1 |
| 20 | (563) 307-4046 5633074046 | 1 |
| 21 | (563) 307-2187 5633072187 | 1 |
About This Prefix
Phone numbers starting with (563) 307 are part of the North American Numbering Plan (NANP). The first three digits (563) represent the Area Code (NPA), and the next three digits (307) represent the Central Office Code (NXX) or exchange.
- NPA (563) - Numbering Plan Area, identifies the geographic region
- NXX (307) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)