Prefix overview
Phone numbers in prefix 870-377
This page covers the 870-377 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
870-377
RATE CENTER
DUMAS
CARRIER
NEW CINGULAR WIRELESS PCS, LLC - IL
AR
Prefix range
The prefix 870-377 includes numbers from 8703770000 to 8703779999.
This range is associated with the DUMAS rate center and was originally assigned to NEW CINGULAR WIRELESS PCS, LLC - IL.
Numbers in this prefix
20 numbers