Phone Prefix
(816) 503-XXXX
MO • KANSASCITY
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Carrier Information
NANPA
State
MO
Region
SW
Rate Center
KANSASCITY
Assigned To
SOUTHWESTERN BELL
OCN
9533
Status
RT
Number Range
First Number
(816) 503-0000
Last Number
(816) 503-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
10 reports
10
Total FCC + FTC DNC complaints for numbers in this prefix
Top 7 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (816) 503-6075 8165036075 | 4 |
| 2 | (816) 503-0953 8165030953 | 1 |
| 3 | (816) 503-3904 8165033904 | 1 |
| 4 | (816) 503-0357 8165030357 | 1 |
| 5 | (816) 503-6570 8165036570 | 1 |
| 6 | (816) 503-8261 8165038261 | 1 |
| 7 | (816) 503-8508 8165038508 | 1 |
About This Prefix
Phone numbers starting with (816) 503 are part of the North American Numbering Plan (NANP). The first three digits (816) represent the Area Code (NPA), and the next three digits (503) represent the Central Office Code (NXX) or exchange.
- NPA (816) - Numbering Plan Area, identifies the geographic region
- NXX (503) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)