Phone Prefix
(517) 203-XXXX
MI • LANSING
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Carrier Information
NANPA
State
MI
Region
MW
Rate Center
LANSING
Assigned To
MICHIGAN BELL TEL CO
OCN
9323
Status
RT
Number Range
First Number
(517) 203-0000
Last Number
(517) 203-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
18 reports
18
Total FCC + FTC DNC complaints for numbers in this prefix
Top 18 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (517) 203-0034 5172030034 | 1 |
| 2 | (517) 203-0313 5172030313 | 1 |
| 3 | (517) 203-1315 5172031315 | 1 |
| 4 | (517) 203-1467 5172031467 | 1 |
| 5 | (517) 203-1752 5172031752 | 1 |
| 6 | (517) 203-3288 5172033288 | 1 |
| 7 | (517) 203-3982 5172033982 | 1 |
| 8 | (517) 203-4283 5172034283 | 1 |
| 9 | (517) 203-4838 5172034838 | 1 |
| 10 | (517) 203-6480 5172036480 | 1 |
| 11 | (517) 203-6573 5172036573 | 1 |
| 12 | (517) 203-6644 5172036644 | 1 |
| 13 | (517) 203-6713 5172036713 | 1 |
| 14 | (517) 203-6855 5172036855 | 1 |
| 15 | (517) 203-6958 5172036958 | 1 |
| 16 | (517) 203-7639 5172037639 | 1 |
| 17 | (517) 203-7972 5172037972 | 1 |
| 18 | (517) 203-8000 5172038000 | 1 |
About This Prefix
Phone numbers starting with (517) 203 are part of the North American Numbering Plan (NANP). The first three digits (517) represent the Area Code (NPA), and the next three digits (203) represent the Central Office Code (NXX) or exchange.
- NPA (517) - Numbering Plan Area, identifies the geographic region
- NXX (203) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)