Phone Prefix
(573) 503-XXXX
MO • MIDDLETOWN
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Carrier Information
NANPA
State
MO
Region
SW
Rate Center
MIDDLETOWN
Assigned To
TELNYX LLC
OCN
073H
Status
AS
Date Assigned
Jul 09, 2020
Number Range
First Number
(573) 503-0000
Last Number
(573) 503-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
11 reports
11
Total FCC + FTC DNC complaints for numbers in this prefix
Top 8 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (573) 503-1153 5735031153 | 1 |
| 2 | (573) 503-1370 5735031370 | 1 |
| 3 | (573) 503-1647 5735031647 | 1 |
| 4 | (573) 503-4073 5735034073 | 1 |
| 5 | (573) 503-4598 5735034598 | 1 |
| 6 | (573) 503-4792 5735034792 | 1 |
| 7 | (573) 503-8905 5735038905 | 1 |
| 8 | (573) 503-9621 5735039621 | 1 |
About This Prefix
Phone numbers starting with (573) 503 are part of the North American Numbering Plan (NANP). The first three digits (573) represent the Area Code (NPA), and the next three digits (503) represent the Central Office Code (NXX) or exchange.
- NPA (573) - Numbering Plan Area, identifies the geographic region
- NXX (503) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)