Local Calling Guide

Switch search

Search by CLLI code
  • Enter full or partial CLLI code to see all matching switches.

Switch: OCSDCA11

Switch (link to prefixes) Switch name Company
OCSDCA111MD   7421 AT&T - LOCAL 
OCSDCA112MD   7421 AT&T - LOCAL 
OCSDCA11DS0 OCEANSIDE MISSION  9740 PACIFIC BELL 

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.