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
616-642MIMICHIGAN BELL TEL CO (AT&T)9323SARANACSRNCMIDCRSA00/00/0000Prefix Type: RBOC
Switch Name: SARANAC
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
Thousands block for 616-642
616-642-0MIMICHIGAN BELL TEL CO (AT&T)9323SARANACSRNCMIDCRSAN/APrefix Type: RBOC
Switch Name: SARANAC
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-642-1MIMICHIGAN BELL TEL CO (AT&T)9323SARANACSRNCMIDCRSAN/APrefix Type: RBOC
Switch Name: SARANAC
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-642-3MIMICHIGAN BELL TEL CO (AT&T)9323SARANACSRNCMIDCRSAN/APrefix Type: RBOC
Switch Name: SARANAC
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-642-6MIMICHIGAN BELL TEL CO (AT&T)9323SARANACSRNCMIDCRSAN/APrefix Type: RBOC
Switch Name: SARANAC
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info
616-642-9MIMICHIGAN BELL TEL CO (AT&T)9323SARANACSRNCMIDCRSAN/APrefix Type: RBOC
Switch Name: SARANAC
Switch Type: N/A
LATA: Grand Rapids MI (348)
Tandem: GDRPMIBL21T
Detailed Switch Info