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
630-260ILILLINOIS BELL TEL CO (AT&T)9329WHEATONWHTNILWHDS000/00/0000Prefix Type: RBOC
Switch Name: WHEATON DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-384ILILLINOIS BELL TEL CO (AT&T)9329WHEATONWHTNILWHDS000/00/0000Prefix Type: RBOC
Switch Name: WHEATON DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
Thousands block for 630-384
630-384-3ILILLINOIS BELL TEL CO (AT&T)9329WHEATONWHTNILWHDS002/13/2003Prefix Type: RBOC
Switch Name: WHEATON DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-384-4ILT-MOBILE USA, INC. (T-Mobile US, Inc)6529WHEATONWHTNILWHDS001/12/2023Prefix Type: PCS
Switch Name: WHEATON DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-384-5ILILLINOIS BELL TEL CO (AT&T)9329WHEATONWHTNILWHDS002/13/2003Prefix Type: RBOC
Switch Name: WHEATON DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-462ILILLINOIS BELL TEL CO (AT&T)9329WHEATONWHTNILWHDS000/00/0000Prefix Type: RBOC
Switch Name: WHEATON DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-510ILILLINOIS BELL TEL CO (AT&T)9329WHEATONWHTNILWHDS000/00/0000Prefix Type: RBOC
Switch Name: WHEATON DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
Thousands block for 630-517
630-517-1ILILLINOIS BELL TEL CO (AT&T)9329WHEATONWHTNILWHDS010/21/2004Prefix Type: RBOC
Switch Name: WHEATON DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-517-7ILILLINOIS BELL TEL CO (AT&T)9329WHEATONWHTNILWHDS004/14/2008Prefix Type: RBOC
Switch Name: WHEATON DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
Thousands block for 630-580
630-580-2ILILLINOIS BELL TEL CO (AT&T)9329WHEATONWHTNILWHDS008/24/2004Prefix Type: RBOC
Switch Name: WHEATON DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-588ILILLINOIS BELL TEL CO (AT&T)9329WHEATONWHTNILWHDS000/00/0000Prefix Type: RBOC
Switch Name: WHEATON DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-653ILILLINOIS BELL TEL CO (AT&T)9329WHEATONWHTNILWHDS000/00/0000Prefix Type: RBOC
Switch Name: WHEATON DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-665ILILLINOIS BELL TEL CO (AT&T)9329WHEATONWHTNILWHDS000/00/0000Prefix Type: RBOC
Switch Name: WHEATON DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-668ILILLINOIS BELL TEL CO (AT&T)9329WHEATONWHTNILWHDS000/00/0000Prefix Type: RBOC
Switch Name: WHEATON DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-681ILILLINOIS BELL TEL CO (AT&T)9329WHEATONWHTNILWHDS000/00/0000Prefix Type: RBOC
Switch Name: WHEATON DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-682ILILLINOIS BELL TEL CO (AT&T)9329WHEATONWHTNILWHDS000/00/0000Prefix Type: RBOC
Switch Name: WHEATON DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-690ILILLINOIS BELL TEL CO (AT&T)9329WHEATONWHTNILWHDS000/00/0000Prefix Type: RBOC
Switch Name: WHEATON DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
Thousands block for 630-765
630-765-6ILILLINOIS BELL TEL CO (AT&T)9329WHEATONWHTNILWHDS004/14/2008Prefix Type: RBOC
Switch Name: WHEATON DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-765-8ILILLINOIS BELL TEL CO (AT&T)9329WHEATONWHTNILWHDS004/14/2008Prefix Type: RBOC
Switch Name: WHEATON DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-784ILILLINOIS BELL TEL CO (AT&T)9329WHEATONWHTNILWHDS000/00/0000Prefix Type: RBOC
Switch Name: WHEATON DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-871ILILLINOIS BELL TEL CO (AT&T)9329WHEATONWHTNILWHDS000/00/0000Prefix Type: RBOC
Switch Name: WHEATON DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
Thousands block for 630-909
630-909-4ILILLINOIS BELL TEL CO (AT&T)9329WHEATONWHTNILWHDS006/16/2000Prefix Type: RBOC
Switch Name: WHEATON DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-909-5ILILLINOIS BELL TEL CO (AT&T)9329WHEATONWHTNILWHDS006/16/2000Prefix Type: RBOC
Switch Name: WHEATON DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-909-6ILILLINOIS BELL TEL CO (AT&T)9329WHEATONWHTNILWHDS005/22/2006Prefix Type: RBOC
Switch Name: WHEATON DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-909-7ILILLINOIS BELL TEL CO (AT&T)9329WHEATONWHTNILWHDS005/22/2006Prefix Type: RBOC
Switch Name: WHEATON DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-909-8ILILLINOIS BELL TEL CO (AT&T)9329WHEATONWHTNILWHDS005/22/2006Prefix Type: RBOC
Switch Name: WHEATON DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
630-933ILILLINOIS BELL TEL CO (AT&T)9329WHEATONWHTNILWHDS000/00/0000Prefix Type: RBOC
Switch Name: WHEATON DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
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