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
281-936TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS010/22/2001Prefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 281-936
281-936-2TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-936-3TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-936-4TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-936-5TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-936-6TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-936-7TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-293TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS000/00/0000Prefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 713-293
713-293-0TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-293-1TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-293-3TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-293-4TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-293-5TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-293-6TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-293-7TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-293-8TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-293-9TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-314TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS000/00/0000Prefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 713-314
713-314-1TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-314-2TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-314-3TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-314-4TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-314-5TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-314-8TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-314-9TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-426TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS000/00/0000Prefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-802TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS000/00/0000Prefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-803TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS000/00/0000Prefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 713-803
713-803-0TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-803-1TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-803-3TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-803-4TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-803-5TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-803-6TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-803-7TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-803-8TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-803-9TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-861TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS000/00/0000Prefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-862TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS000/00/0000Prefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-863TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS000/00/0000Prefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 713-863
713-863-0TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-863-1TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-863-2TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-863-3TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-863-4TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-863-7TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-863-8TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-863-9TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-864TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS000/00/0000Prefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-865TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS000/00/0000Prefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 713-865
713-865-4TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-865-5TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-865-7TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-865-8TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-865-9TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-866TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS000/00/0000Prefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-867TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS000/00/0000Prefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-868TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS000/00/0000Prefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-869TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS000/00/0000Prefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-880TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS000/00/0000Prefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-618TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS000/00/0000Prefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 832-618
832-618-1TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-673TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS000/00/0000Prefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 832-673
832-673-0TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-673-2TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-673-3TXSOUTHWESTERN BELL9533HOUSTONHSTNTXUNDS0N/APrefix Type: RBOC
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-673-4TXONVOY SPECTRUM, LLC (Inteliquent)624HHOUSTONHSTNTXUNDS007/05/2023Prefix Type: WIRELESS
Switch Name: Underwood
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
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