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
713-491TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNEDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON NEPTUNE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 713-491
713-491-0TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNEDS0N/APrefix Type: RBOC
Switch Name: HOUSTON NEPTUNE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-491-1TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNEDS0N/APrefix Type: RBOC
Switch Name: HOUSTON NEPTUNE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-491-5TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNEDS0N/APrefix Type: RBOC
Switch Name: HOUSTON NEPTUNE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-491-7TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNEDS0N/APrefix Type: RBOC
Switch Name: HOUSTON NEPTUNE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-491-8TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNEDS0N/APrefix Type: RBOC
Switch Name: HOUSTON NEPTUNE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-491-9TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNEDS0N/APrefix Type: RBOC
Switch Name: HOUSTON NEPTUNE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-631TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNEDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON NEPTUNE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-633TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNEDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON NEPTUNE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-635TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNEDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON NEPTUNE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 713-635
713-635-0TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNEDS0N/APrefix Type: RBOC
Switch Name: HOUSTON NEPTUNE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-635-1TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNEDS0N/APrefix Type: RBOC
Switch Name: HOUSTON NEPTUNE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-635-2TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNEDS0N/APrefix Type: RBOC
Switch Name: HOUSTON NEPTUNE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-635-3TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNEDS0N/APrefix Type: RBOC
Switch Name: HOUSTON NEPTUNE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-635-4TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNEDS0N/APrefix Type: RBOC
Switch Name: HOUSTON NEPTUNE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-635-5TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNEDS0N/APrefix Type: RBOC
Switch Name: HOUSTON NEPTUNE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-635-6TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNEDS0N/APrefix Type: RBOC
Switch Name: HOUSTON NEPTUNE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-635-7TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNEDS0N/APrefix Type: RBOC
Switch Name: HOUSTON NEPTUNE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-635-8TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNEDS0N/APrefix Type: RBOC
Switch Name: HOUSTON NEPTUNE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-636TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNEDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON NEPTUNE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 713-636
713-636-4TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNEDS0N/APrefix Type: RBOC
Switch Name: HOUSTON NEPTUNE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-636-6TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNEDS0N/APrefix Type: RBOC
Switch Name: HOUSTON NEPTUNE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-636-7TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNEDS0N/APrefix Type: RBOC
Switch Name: HOUSTON NEPTUNE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-636-8TXSOUTHWESTERN BELL9533HOUSTONHSTNTXNEDS0N/APrefix Type: RBOC
Switch Name: HOUSTON NEPTUNE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info