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
559-801CATELEPORT COMMUNICATIONS AMERICA, LLC - CA (AT&T)7145FRESNOFRSNCA01XQY00/00/0000Prefix Type: CLEC
Switch Name: FRESNO
Switch Type: N/A
LATA: Fresno CA (728)
Tandem: N/A
Detailed Switch Info
Thousands block for 559-801
559-801-0CATELEPORT COMMUNICATIONS AMERICA, LLC - CA (AT&T)7145FRESNOFRSNCA01XQYN/APrefix Type: CLEC
Switch Name: FRESNO
Switch Type: N/A
LATA: Fresno CA (728)
Tandem: N/A
Detailed Switch Info