Input a CLLI:

Tip: A Partial CLLI can be entered, but must contain a minimum of the first 6 characters. I.E. 'DLLSTX'

If you were a paid member, you could be loading this into any version of Excel or Access (or any other software that understands CSV) right now for less than you paid for your breakfast or lunch today. If you are a member please login to access this and other functionality.
npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
616-233MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS100/00/0000Prefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-234MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS100/00/0000Prefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-235MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS100/00/0000Prefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-242MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS100/00/0000Prefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-336MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS100/00/0000Prefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-356MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS100/00/0000Prefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-391MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS100/00/0000Prefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-451MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS100/00/0000Prefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-454MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS100/00/0000Prefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-456MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS100/00/0000Prefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-458MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS100/00/0000Prefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-459MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS100/00/0000Prefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-486MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS100/00/0000Prefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-632MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS104/17/2001Prefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
Thousands block for 616-632
616-632-0MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS1N/APrefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-632-1MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS1N/APrefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-632-2MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS1N/APrefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-632-5MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS1N/APrefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-632-6MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS1N/APrefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-632-7MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS1N/APrefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-632-8MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS1N/APrefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-632-9MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS1N/APrefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-643MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS100/00/0000Prefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
Thousands block for 616-643
616-643-0MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS1N/APrefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-643-1MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS1N/APrefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-643-2MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS1N/APrefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-643-4MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS1N/APrefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-643-5MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS1N/APrefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-643-6MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS1N/APrefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-643-9MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS1N/APrefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-653MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS100/00/0000Prefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-685MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS107/03/2007Prefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
Thousands block for 616-685
616-685-1MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS107/03/2007Prefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-685-2MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS107/03/2007Prefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-685-3MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS107/03/2007Prefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-685-4MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS107/03/2007Prefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-685-5MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS107/03/2007Prefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-685-6MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS107/03/2007Prefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-685-7MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS107/03/2007Prefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-685-8MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS107/03/2007Prefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-732MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS100/00/0000Prefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-742MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS100/00/0000Prefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-752MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS100/00/0000Prefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
Thousands block for 616-752
616-752-1MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS1N/APrefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-752-2MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS1N/APrefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-752-3MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS1N/APrefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-752-4MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS1N/APrefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-752-5MIONVOY SPECTRUM, LLC (Sinch)624HGRAND RPDSGDRPMIBLDS106/11/2021Prefix Type: WIRELESS
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-752-8MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS1N/APrefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-771MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS100/00/0000Prefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-774MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS100/00/0000Prefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-776MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS100/00/0000Prefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-840MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS100/00/0000Prefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
Thousands block for 616-840
616-840-7MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS1N/APrefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-840-8MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS1N/APrefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-840-9MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS1N/APrefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-913MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS100/00/0000Prefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
Thousands block for 616-913
616-913-0MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS1N/APrefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-913-1MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS1N/APrefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-913-2MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS1N/APrefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-913-3MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS1N/APrefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-913-4MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS1N/APrefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-913-5MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS1N/APrefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-913-6MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS1N/APrefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-913-7MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS1N/APrefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-913-9MIMICHIGAN BELL TEL CO (AT&T)9323GRAND RPDSGDRPMIBLDS1N/APrefix Type: RBOC
Switch Name: GRAND RAPIDS BL DS1
Switch Type: DMS100
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info