Phone Prefix
(417) 521-XXXX
MO • SPRINGFLD
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Carrier Information
NANPA
State
MO
Region
SW
Rate Center
SPRINGFLD
Assigned To
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO
OCN
7594
Status
RT
Number Range
First Number
(417) 521-0000
Last Number
(417) 521-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
4 reports
4
Total FCC + FTC DNC complaints for numbers in this prefix
Top 2 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (417) 521-1076 4175211076 | 3 |
| 2 | (417) 521-0176 4175210176 | 1 |
About This Prefix
Phone numbers starting with (417) 521 are part of the North American Numbering Plan (NANP). The first three digits (417) represent the Area Code (NPA), and the next three digits (521) represent the Central Office Code (NXX) or exchange.
- NPA (417) - Numbering Plan Area, identifies the geographic region
- NXX (521) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)