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
Thousands block for 740-609
740-609-0OHOHIO BELL TEL CO (AT&T)9321MARTISFRRYMRFYOH63RS2N/APrefix Type: RBOC
Switch Name: MARTINS FERRY
Switch Type: N/A
LATA: Columbus OH (324)
Tandem: CLMBOH115GT
Detailed Switch Info
740-633OHOHIO BELL TEL CO (AT&T)9321MARTISFRRYMRFYOH63RS200/00/0000Prefix Type: RBOC
Switch Name: MARTINS FERRY
Switch Type: N/A
LATA: Columbus OH (324)
Tandem: CLMBOH115GT
Detailed Switch Info
740-635OHOHIO BELL TEL CO (AT&T)9321MARTISFRRYMRFYOH63RS200/00/0000Prefix Type: RBOC
Switch Name: MARTINS FERRY
Switch Type: N/A
LATA: Columbus OH (324)
Tandem: CLMBOH115GT
Detailed Switch Info