Phone Prefix
(317) 721-XXXX
IN • INDIANAPLS
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Carrier Information
NANPA
State
IN
Region
MW
Rate Center
INDIANAPLS
Assigned To
COMCAST IP PHONE, LLC
OCN
318J
Status
AS
Date Assigned
Nov 06, 2009
Number Range
First Number
(317) 721-0000
Last Number
(317) 721-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
28 reports
28
Total FCC + FTC DNC complaints for numbers in this prefix
Top 23 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (317) 721-5692 3177215692 | 6 |
| 2 | (317) 721-1792 3177211792 | 1 |
| 3 | (317) 721-2345 3177212345 | 1 |
| 4 | (317) 721-2668 3177212668 | 1 |
| 5 | (317) 721-2742 3177212742 | 1 |
| 6 | (317) 721-3036 3177213036 | 1 |
| 7 | (317) 721-3252 3177213252 | 1 |
| 8 | (317) 721-3613 3177213613 | 1 |
| 9 | (317) 721-3928 3177213928 | 1 |
| 10 | (317) 721-4097 3177214097 | 1 |
| 11 | (317) 721-4894 3177214894 | 1 |
| 12 | (317) 721-5200 3177215200 | 1 |
| 13 | (317) 721-5239 3177215239 | 1 |
| 14 | (317) 721-5361 3177215361 | 1 |
| 15 | (317) 721-5373 3177215373 | 1 |
| 16 | (317) 721-7568 3177217568 | 1 |
| 17 | (317) 721-7724 3177217724 | 1 |
| 18 | (317) 721-8064 3177218064 | 1 |
| 19 | (317) 721-8097 3177218097 | 1 |
| 20 | (317) 721-8246 3177218246 | 1 |
| 21 | (317) 721-8476 3177218476 | 1 |
| 22 | (317) 721-1406 3177211406 | 1 |
| 23 | (317) 721-9768 3177219768 | 1 |
About This Prefix
Phone numbers starting with (317) 721 are part of the North American Numbering Plan (NANP). The first three digits (317) represent the Area Code (NPA), and the next three digits (721) represent the Central Office Code (NXX) or exchange.
- NPA (317) - Numbering Plan Area, identifies the geographic region
- NXX (721) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)