Prefix overview
Phone numbers in prefix 214-221
This page covers the 214-221 prefix in the United States. It shows where numbers come from, which carrier is linked to the range, and how this block is structured.
If you are looking for a specific number, you can continue to its dedicated phone page. Otherwise, this page helps you understand the broader number block behind it.
PREFIX
214-221
RATE CENTER
DALLAS
CARRIER
SOUTHWESTERN BELL
TX
Prefix range
The prefix 214-221 includes numbers from 2142210000 to 2142219999.
This range is associated with the DALLAS rate center and was originally assigned to SOUTHWESTERN BELL.
Numbers in this prefix
20 numbers