Prefix overview
Phone numbers in prefix 503-218
This page covers the 503-218 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
503-218
RATE CENTER
STFRD-SNDY
CARRIER
ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM
OR
Prefix range
The prefix 503-218 includes numbers from 5032180000 to 5032189999.
This range is associated with the STFRD-SNDY rate center and was originally assigned to ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM.
Numbers in this prefix
20 numbers