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
708-946ILILLINOIS BELL TEL CO (AT&T)9329BEECHERBCHRILBCDS000/00/0000Prefix Type: RBOC
Switch Name: BEECHER
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
Thousands block for 708-946
708-946-0ILILLINOIS BELL TEL CO (AT&T)9329BEECHERBCHRILBCDS0N/APrefix Type: RBOC
Switch Name: BEECHER
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-946-1ILILLINOIS BELL TEL CO (AT&T)9329BEECHERBCHRILBCDS0N/APrefix Type: RBOC
Switch Name: BEECHER
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-946-2ILILLINOIS BELL TEL CO (AT&T)9329BEECHERBCHRILBCDS0N/APrefix Type: RBOC
Switch Name: BEECHER
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-946-3ILILLINOIS BELL TEL CO (AT&T)9329BEECHERBCHRILBCDS0N/APrefix Type: RBOC
Switch Name: BEECHER
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-946-4ILILLINOIS BELL TEL CO (AT&T)9329BEECHERBCHRILBCDS0N/APrefix Type: RBOC
Switch Name: BEECHER
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-946-6ILILLINOIS BELL TEL CO (AT&T)9329BEECHERBCHRILBCDS0N/APrefix Type: RBOC
Switch Name: BEECHER
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-946-9ILILLINOIS BELL TEL CO (AT&T)9329BEECHERBCHRILBCDS0N/APrefix Type: RBOC
Switch Name: BEECHER
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
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