Phone Prefix
(256) 421-XXXX
AL • GRANT
Search Number in This Prefix
Enter the last 4 digits to search for a specific number
Carrier Information
NANPA
State
AL
Region
SE
Rate Center
GRANT
Assigned To
CHARTER IP ENABLED SERVICES, LLC
OCN
792K
Status
AS
Date Assigned
Dec 21, 2017
Number Range
First Number
(256) 421-0000
Last Number
(256) 421-9999
This prefix contains 10,000 possible phone numbers
Spam Reports
2 reports
2
Total FCC + FTC DNC complaints for numbers in this prefix
Top 2 Most Reported Numbers
| # | Phone Number | Reports |
|---|---|---|
| 1 | (256) 421-0029 2564210029 | 1 |
| 2 | (256) 421-0688 2564210688 | 1 |
About This Prefix
Phone numbers starting with (256) 421 are part of the North American Numbering Plan (NANP). The first three digits (256) represent the Area Code (NPA), and the next three digits (421) represent the Central Office Code (NXX) or exchange.
- NPA (256) - Numbering Plan Area, identifies the geographic region
- NXX (421) - Central Office Code, identifies the specific exchange
- XXXX - Subscriber number (0000-9999)