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
630-424ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS100/00/0000Prefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-458ILILLINOIS BELL TEL CO (AT&T)9329ELMHURSTLBRDILLMDS100/00/0000Prefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 630-458
630-458-0ILILLINOIS BELL TEL CO (AT&T)9329ELMHURSTLBRDILLMDS1N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-458-1ILILLINOIS BELL TEL CO (AT&T)9329ELMHURSTLBRDILLMDS1N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-458-2ILILLINOIS BELL TEL CO (AT&T)9329ELMHURSTLBRDILLMDS1N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-458-3ILILLINOIS BELL TEL CO (AT&T)9329ELMHURSTLBRDILLMDS1N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-458-4ILILLINOIS BELL TEL CO (AT&T)9329ELMHURSTLBRDILLMDS1N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-458-5ILILLINOIS BELL TEL CO (AT&T)9329ELMHURSTLBRDILLMDS1N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-458-7ILILLINOIS BELL TEL CO (AT&T)9329ELMHURSTLBRDILLMDS1N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-458-8ILILLINOIS BELL TEL CO (AT&T)9329ELMHURSTLBRDILLMDS1N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-458-9ILILLINOIS BELL TEL CO (AT&T)9329ELMHURSTLBRDILLMDS1N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-495ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS100/00/0000Prefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-543ILILLINOIS BELL TEL CO (AT&T)9329ELMHURSTLBRDILLMDS100/00/0000Prefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 630-576
630-576-2ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS106/27/2000Prefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-620ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS100/00/0000Prefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-627ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS100/00/0000Prefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-628ILILLINOIS BELL TEL CO (AT&T)9329ELMHURSTLBRDILLMDS100/00/0000Prefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-629ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS100/00/0000Prefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-652ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS100/00/0000Prefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 630-652
630-652-0ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS1N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-652-1ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS1N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-652-2ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS1N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-652-3ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS1N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-652-4ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS1N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-652-6ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS1N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-652-7ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS1N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-652-8ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS1N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-652-9ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS1N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-691ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS100/00/0000Prefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-693ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS100/00/0000Prefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-705ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS100/00/0000Prefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 630-827
630-827-4ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS110/13/2000Prefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-827-5ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS110/13/2000Prefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-827-6ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS110/13/2000Prefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-889ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS100/00/0000Prefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-932ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS100/00/0000Prefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-953ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS100/00/0000Prefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 630-953
630-953-0ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS1N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-953-1ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS1N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-953-2ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS1N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-953-3ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS1N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-953-6ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS1N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-953-7ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS1N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-953-8ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS1N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-953-9ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS1N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
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