Phone Prefix
(937) 521-XXXX
OH • SPRINGFLD
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Carrier Information
NANPA
State
OH
Region
MW
Rate Center
SPRINGFLD
Assigned To
T-MOBILE USA, INC.
OCN
6529
Status
AS
Date Assigned
May 10, 2005
Number Range
First Number
(937) 521-0000
Last Number
(937) 521-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
11 reports
11
Total FCC + FTC DNC complaints for numbers in this prefix
Top 11 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (937) 521-0124 9375210124 | 1 |
| 2 | (937) 521-1116 9375211116 | 1 |
| 3 | (937) 521-1753 9375211753 | 1 |
| 4 | (937) 521-1876 9375211876 | 1 |
| 5 | (937) 521-2050 9375212050 | 1 |
| 6 | (937) 521-3408 9375213408 | 1 |
| 7 | (937) 521-4901 9375214901 | 1 |
| 8 | (937) 521-8031 9375218031 | 1 |
| 9 | (937) 521-8391 9375218391 | 1 |
| 10 | (937) 521-8425 9375218425 | 1 |
| 11 | (937) 521-8554 9375218554 | 1 |
About This Prefix
Phone numbers starting with (937) 521 are part of the North American Numbering Plan (NANP). The first three digits (937) represent the Area Code (NPA), and the next three digits (521) represent the Central Office Code (NXX) or exchange.
- NPA (937) - Numbering Plan Area, identifies the geographic region
- NXX (521) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)