Input a CLLI:

Tip: A Partial CLLI can be entered, but must contain a minimum of the first 6 characters. I.E. 'DLLSTX'

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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
507-235MNFRONTIER COMMUNICATIONS OF MINNESOTA, INC. (Frontier Communications)1367FAIRMONTFAMTMNXFDS000/00/0000Prefix Type: ICO
Switch Name: FAIRMONT
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Rochester MN (620)
Tandem: N/A
Detailed Switch Info
507-238MNFRONTIER COMMUNICATIONS OF MINNESOTA, INC. (Frontier Communications)1367FAIRMONTFAMTMNXFDS000/00/0000Prefix Type: ICO
Switch Name: FAIRMONT
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Rochester MN (620)
Tandem: N/A
Detailed Switch Info