Prefix overview
Phone numbers in prefix 505-251
This page covers the 505-251 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
505-251
RATE CENTER
ALBUQURQUE
CARRIER
SPOK, INC.
NM
Prefix range
The prefix 505-251 includes numbers from 5052510000 to 5052519999.
This range is associated with the ALBUQURQUE rate center and was originally assigned to SPOK, INC..
Numbers in this prefix
20 numbers