Local Calling Guide

Switch search

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

Switch: EFHMKSXA

Switch (link to prefixes) Switch name Company
EFHMKSXARS0 EFFINGHAM  1810 UNITED TEL OF EASTERN KANSAS DBA CENTURYLINK 

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.