Phone Prefix
(713) 531-XXXX
TX • HSTNSUBURB
Search Number in This Prefix
Enter the last 4 digits to search for a specific number
Carrier Information
NANPA
State
TX
Region
SW
Rate Center
HSTNSUBURB
Assigned To
SOUTHWESTERN BELL
OCN
9533
Status
AS
Date Assigned
Nov 12, 2007
Number Range
First Number
(713) 531-0000
Last Number
(713) 531-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
5 reports
5
Total FCC + FTC DNC complaints for numbers in this prefix
Top 5 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (713) 531-1401 7135311401 | 1 |
| 2 | (713) 531-3125 7135313125 | 1 |
| 3 | (713) 531-5192 7135315192 | 1 |
| 4 | (713) 531-7845 7135317845 | 1 |
| 5 | (713) 531-9304 7135319304 | 1 |
About This Prefix
Phone numbers starting with (713) 531 are part of the North American Numbering Plan (NANP). The first three digits (713) represent the Area Code (NPA), and the next three digits (531) represent the Central Office Code (NXX) or exchange.
- NPA (713) - Numbering Plan Area, identifies the geographic region
- NXX (531) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)