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
217-331ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)7136SPRINGFLDSPFDILSDJMD00/00/0000Prefix Type: CLEC
Switch Name: SPRINGFIELD
Switch Type: POI
LATA: Springfield IL (374)
Tandem: N/A
Detailed Switch Info
Thousands block for 217-331
217-331-5ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)7136SPRINGFLDSPFDILSDJMDN/APrefix Type: CLEC
Switch Name: SPRINGFIELD
Switch Type: POI
LATA: Springfield IL (374)
Tandem: N/A
Detailed Switch Info
217-331-9ILTELEPORT COMMUNICATIONS AMERICA, LLC - IL (AT&T)7136SPRINGFLDSPFDILSDJMDN/APrefix Type: CLEC
Switch Name: SPRINGFIELD
Switch Type: POI
LATA: Springfield IL (374)
Tandem: N/A
Detailed Switch Info
217-706ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534DECATURSPFDILSDJMD00/00/0000Prefix Type: WIRELESS
Switch Name: SPRINGFIELD
Switch Type: POI
LATA: Springfield IL (374)
Tandem: N/A
Detailed Switch Info
Thousands block for 217-706
217-706-0ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534DECATURSPFDILSDJMD04/26/2012Prefix Type: WIRELESS
Switch Name: SPRINGFIELD
Switch Type: POI
LATA: Springfield IL (374)
Tandem: N/A
Detailed Switch Info
217-706-1ILNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534DECATURSPFDILSDJMD06/21/2012Prefix Type: WIRELESS
Switch Name: SPRINGFIELD
Switch Type: POI
LATA: Springfield IL (374)
Tandem: N/A
Detailed Switch Info
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