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
682-518TXSOUTHWESTERN BELL9533MANSFIELDFTWOTXBRDS003/07/2001Prefix Type: RBOC
Switch Name: FORT WORTH MANSFIELD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
Thousands block for 682-518
682-518-0TXSOUTHWESTERN BELL9533MANSFIELDFTWOTXBRDS0N/APrefix Type: RBOC
Switch Name: FORT WORTH MANSFIELD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
682-518-1TXSOUTHWESTERN BELL9533MANSFIELDFTWOTXBRDS0N/APrefix Type: RBOC
Switch Name: FORT WORTH MANSFIELD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
682-518-5TXSOUTHWESTERN BELL9533MANSFIELDFTWOTXBRDS0N/APrefix Type: RBOC
Switch Name: FORT WORTH MANSFIELD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
682-518-6TXSOUTHWESTERN BELL9533MANSFIELDFTWOTXBRDS0N/APrefix Type: RBOC
Switch Name: FORT WORTH MANSFIELD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
682-518-7TXSOUTHWESTERN BELL9533MANSFIELDFTWOTXBRDS0N/APrefix Type: RBOC
Switch Name: FORT WORTH MANSFIELD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
682-518-8TXSOUTHWESTERN BELL9533MANSFIELDFTWOTXBRDS0N/APrefix Type: RBOC
Switch Name: FORT WORTH MANSFIELD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
682-518-9TXSOUTHWESTERN BELL9533MANSFIELDFTWOTXBRDS0N/APrefix Type: RBOC
Switch Name: FORT WORTH MANSFIELD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-453TXSOUTHWESTERN BELL9533MANSFIELDFTWOTXBRDS000/00/0000Prefix Type: RBOC
Switch Name: FORT WORTH MANSFIELD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-473TXSOUTHWESTERN BELL9533MANSFIELDFTWOTXBRDS000/00/0000Prefix Type: RBOC
Switch Name: FORT WORTH MANSFIELD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-477TXSOUTHWESTERN BELL9533MANSFIELDFTWOTXBRDS000/00/0000Prefix Type: RBOC
Switch Name: FORT WORTH MANSFIELD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
Thousands block for 817-477
817-477-0TXSOUTHWESTERN BELL9533MANSFIELDFTWOTXBRDS0N/APrefix Type: RBOC
Switch Name: FORT WORTH MANSFIELD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-477-1TXSOUTHWESTERN BELL9533MANSFIELDFTWOTXBRDS0N/APrefix Type: RBOC
Switch Name: FORT WORTH MANSFIELD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-477-2TXSOUTHWESTERN BELL9533MANSFIELDFTWOTXBRDS0N/APrefix Type: RBOC
Switch Name: FORT WORTH MANSFIELD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-477-3TXSOUTHWESTERN BELL9533MANSFIELDFTWOTXBRDS0N/APrefix Type: RBOC
Switch Name: FORT WORTH MANSFIELD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-477-4TXSOUTHWESTERN BELL9533MANSFIELDFTWOTXBRDS0N/APrefix Type: RBOC
Switch Name: FORT WORTH MANSFIELD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-477-5TXSOUTHWESTERN BELL9533MANSFIELDFTWOTXBRDS0N/APrefix Type: RBOC
Switch Name: FORT WORTH MANSFIELD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-477-8TXSOUTHWESTERN BELL9533MANSFIELDFTWOTXBRDS0N/APrefix Type: RBOC
Switch Name: FORT WORTH MANSFIELD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-477-9TXSOUTHWESTERN BELL9533MANSFIELDFTWOTXBRDS0N/APrefix Type: RBOC
Switch Name: FORT WORTH MANSFIELD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-539TXSOUTHWESTERN BELL9533MANSFIELDFTWOTXBRDS000/00/0000Prefix Type: RBOC
Switch Name: FORT WORTH MANSFIELD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
Thousands block for 817-539
817-539-0TXSOUTHWESTERN BELL9533MANSFIELDFTWOTXBRDS0N/APrefix Type: RBOC
Switch Name: FORT WORTH MANSFIELD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-539-2TXSOUTHWESTERN BELL9533MANSFIELDFTWOTXBRDS001/23/2008Prefix Type: RBOC
Switch Name: FORT WORTH MANSFIELD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-539-7TXSOUTHWESTERN BELL9533MANSFIELDFTWOTXBRDS001/17/2007Prefix Type: RBOC
Switch Name: FORT WORTH MANSFIELD
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
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