Prefix overview
Phone numbers in prefix 240-277
This page covers the 240-277 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
240-277
RATE CENTER
WSHNGTNZN2
CARRIER
OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC
MD
Prefix range
The prefix 240-277 includes numbers from 2402770000 to 2402779999.
This range is associated with the WSHNGTNZN2 rate center and was originally assigned to OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC.
Numbers in this prefix
20 numbers