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
309-244ILILLINOIS BELL TEL CO (AT&T)9329DELAVANDLVNILDERS000/00/0000Prefix Type: RBOC
Switch Name: DELAVAN
Switch Type: N/A
LATA: Peoria IL (368)
Tandem: PEORILPJ52T
Detailed Switch Info
Thousands block for 309-244
309-244-0ILILLINOIS BELL TEL CO (AT&T)9329DELAVANDLVNILDERS0N/APrefix Type: RBOC
Switch Name: DELAVAN
Switch Type: N/A
LATA: Peoria IL (368)
Tandem: PEORILPJ52T
Detailed Switch Info
309-244-7ILILLINOIS BELL TEL CO (AT&T)9329DELAVANDLVNILDERS0N/APrefix Type: RBOC
Switch Name: DELAVAN
Switch Type: N/A
LATA: Peoria IL (368)
Tandem: PEORILPJ52T
Detailed Switch Info
309-244-8ILILLINOIS BELL TEL CO (AT&T)9329DELAVANDLVNILDERS0N/APrefix Type: RBOC
Switch Name: DELAVAN
Switch Type: N/A
LATA: Peoria IL (368)
Tandem: PEORILPJ52T
Detailed Switch Info
309-244-9ILTERRA NOVA TELECOM INC.145JDELAVANDLVNILDERS010/17/2023Prefix Type: IPES
Switch Name: DELAVAN
Switch Type: N/A
LATA: Peoria IL (368)
Tandem: PEORILPJ52T
Detailed Switch Info
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