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
224-404ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS101/15/2013Prefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
Thousands block for 224-404
224-404-8ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS102/28/2013Prefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
773-569ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03EGVGILEGDS100/00/0000Prefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-228ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS100/00/0000Prefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
Thousands block for 847-264
847-264-2ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS106/19/2000Prefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-354ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS100/00/0000Prefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
Thousands block for 847-354
847-354-7ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS104/19/2001Prefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-364ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS100/00/0000Prefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
Thousands block for 847-434
847-434-4ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS108/30/1999Prefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-437ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS100/00/0000Prefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-439ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS100/00/0000Prefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-472ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS100/00/0000Prefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
Thousands block for 847-472
847-472-1ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS108/11/1999Prefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-472-2ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS1N/APrefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-472-3ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS107/20/1999Prefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-472-4ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS112/22/1999Prefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-472-5ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS111/29/1999Prefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-472-6ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS107/20/1999Prefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-472-7ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS102/25/2000Prefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-472-8ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS102/25/2000Prefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-472-9ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS102/25/2000Prefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-593ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS100/00/0000Prefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-640ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS100/00/0000Prefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-690ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS100/00/0000Prefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-700ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS100/00/0000Prefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
Thousands block for 847-709
847-709-7ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS111/23/1998Prefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-709-8ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS111/23/1998Prefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-718ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS100/00/0000Prefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
Thousands block for 847-718
847-718-0ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS1N/APrefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-718-1ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS1N/APrefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-718-2ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS1N/APrefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-718-3ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS1N/APrefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-718-4ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS1N/APrefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-718-5ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS1N/APrefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-718-6ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS1N/APrefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-718-7ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS1N/APrefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-718-9ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS1N/APrefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-758ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS100/00/0000Prefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
Thousands block for 847-871
847-871-1ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS103/12/1999Prefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-871-5ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS103/12/1999Prefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-871-6ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS106/21/2000Prefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-952ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS100/00/0000Prefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-956ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS100/00/0000Prefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-981ILILLINOIS BELL TEL CO (AT&T)9329ELK GROVEEGVGILEGDS100/00/0000Prefix Type: RBOC
Switch Name: ELK GROVE EG DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
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