Prefix overview
Phone numbers in prefix 505-278
This page covers the 505-278 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
505-278
RATE CENTER
FARMINGTON
CARRIER
LEVEL 3 COMMUNICATIONS, LLC - NM
NM
Prefix range
The prefix 505-278 includes numbers from 5052780000 to 5052789999.
This range is associated with the FARMINGTON rate center and was originally assigned to LEVEL 3 COMMUNICATIONS, LLC - NM.
Numbers in this prefix
20 numbers