Phone Prefix
(972) 621-XXXX
TX • IRVING
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Carrier Information
NANPA
State
TX
Region
SW
Rate Center
IRVING
Assigned To
FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS
OCN
4344
Status
RT
Number Range
First Number
(972) 621-0000
Last Number
(972) 621-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
8 reports
8
Total FCC + FTC DNC complaints for numbers in this prefix
Top 8 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (972) 621-1165 9726211165 | 1 |
| 2 | (972) 621-1775 9726211775 | 1 |
| 3 | (972) 621-1884 9726211884 | 1 |
| 4 | (972) 621-3380 9726213380 | 1 |
| 5 | (972) 621-3998 9726213998 | 1 |
| 6 | (972) 621-4017 9726214017 | 1 |
| 7 | (972) 621-4521 9726214521 | 1 |
| 8 | (972) 621-8890 9726218890 | 1 |
About This Prefix
Phone numbers starting with (972) 621 are part of the North American Numbering Plan (NANP). The first three digits (972) represent the Area Code (NPA), and the next three digits (621) represent the Central Office Code (NXX) or exchange.
- NPA (972) - Numbering Plan Area, identifies the geographic region
- NXX (621) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)