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
501-319ARSOUTHWESTERN BELL9533LITTLEROCKLTRKARFRRS200/00/0000Prefix Type: RBOC
Switch Name: LTRK FRANKLIN
Switch Type: AT&T Tech Optic Remote Switch
LATA: Little Rock AR (528)
Tandem: LTRKARFR02T
Detailed Switch Info
Thousands block for 501-319
501-319-0ARSOUTHWESTERN BELL9533LITTLEROCKLTRKARFRRS2N/APrefix Type: RBOC
Switch Name: LTRK FRANKLIN
Switch Type: AT&T Tech Optic Remote Switch
LATA: Little Rock AR (528)
Tandem: LTRKARFR02T
Detailed Switch Info
501-319-1ARSOUTHWESTERN BELL9533LITTLEROCKLTRKARFRRS2N/APrefix Type: RBOC
Switch Name: LTRK FRANKLIN
Switch Type: AT&T Tech Optic Remote Switch
LATA: Little Rock AR (528)
Tandem: LTRKARFR02T
Detailed Switch Info
501-319-8ARSOUTHWESTERN BELL9533LITTLEROCKLTRKARFRRS2N/APrefix Type: RBOC
Switch Name: LTRK FRANKLIN
Switch Type: AT&T Tech Optic Remote Switch
LATA: Little Rock AR (528)
Tandem: LTRKARFR02T
Detailed Switch Info
501-319-9ARSOUTHWESTERN BELL9533LITTLEROCKLTRKARFRRS2N/APrefix Type: RBOC
Switch Name: LTRK FRANKLIN
Switch Type: AT&T Tech Optic Remote Switch
LATA: Little Rock AR (528)
Tandem: LTRKARFR02T
Detailed Switch Info