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
309-245ILILLINOIS BELL TEL CO (AT&T)9329FARMINGTONFRTNILFMRS000/00/0000Prefix Type: RBOC
Switch Name: FARMINGTON
Switch Type: N/A
LATA: Peoria IL (368)
Tandem: PEORILPJ52T
Detailed Switch Info
Thousands block for 309-245
309-245-2ILILLINOIS BELL TEL CO (AT&T)9329FARMINGTONFRTNILFMRS0N/APrefix Type: RBOC
Switch Name: FARMINGTON
Switch Type: N/A
LATA: Peoria IL (368)
Tandem: PEORILPJ52T
Detailed Switch Info
309-245-4ILILLINOIS BELL TEL CO (AT&T)9329FARMINGTONFRTNILFMRS0N/APrefix Type: RBOC
Switch Name: FARMINGTON
Switch Type: N/A
LATA: Peoria IL (368)
Tandem: PEORILPJ52T
Detailed Switch Info
309-245-9ILILLINOIS BELL TEL CO (AT&T)9329FARMINGTONFRTNILFMRS0N/APrefix Type: RBOC
Switch Name: FARMINGTON
Switch Type: N/A
LATA: Peoria IL (368)
Tandem: PEORILPJ52T
Detailed Switch Info
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