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
712-565IAWEBSTER-CALHOUN TELEPHONE ASSOCIATION - IA482JLOHRVILLERCCYIA100MD07/06/2020Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Sioux City IA (630)
Tandem: N/A
Detailed Switch Info
Thousands block for 712-565
712-565-6IAWEBSTER-CALHOUN TELEPHONE ASSOCIATION - IA482JLOHRVILLERCCYIA100MD07/07/2020Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Sioux City IA (630)
Tandem: N/A
Detailed Switch Info
712-640IAWEBSTER-CALHOUN TELEPHONE ASSOCIATION - IA482JLAKE CITYRCCYIA100MD08/12/2021Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Sioux City IA (630)
Tandem: N/A
Detailed Switch Info
Thousands block for 712-640
712-640-6IAWEBSTER-CALHOUN TELEPHONE ASSOCIATION - IA482JLAKE CITYRCCYIA100MD08/12/2021Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Sioux City IA (630)
Tandem: N/A
Detailed Switch Info
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