Prefix overview
Phone numbers in prefix 970-277
This page covers the 970-277 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
970-277
RATE CENTER
ASPEN
CARRIER
SAN ISABEL TELECOM, INC. - CO
CO
Prefix range
The prefix 970-277 includes numbers from 9702770000 to 9702779999.
This range is associated with the ASPEN rate center and was originally assigned to SAN ISABEL TELECOM, INC. - CO.
Numbers in this prefix
20 numbers