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
281-390TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-390TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-391TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 713-391
713-391-1TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-391-2TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-391-3TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-440TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 713-440
713-440-0TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-440-1TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-440-2TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-440-3TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-440-4TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-440-5TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-440-6TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-440-7TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-701TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 713-701
713-701-0TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-701-2TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-701-3TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-701-4TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-701-6TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-701-8TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-715TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 713-715
713-715-0TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-715-2TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-715-3TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-741TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-743TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-746TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-747TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-748TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 713-748
713-748-0TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-748-1TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-748-2TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-748-3TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-748-4TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-748-5TXAERIAL COMMUNICATIONS, INC. (T-Mobile)6701HOUSTONHSTNTXRIDS008/11/2021Prefix Type: PCS
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-748-6TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-748-7TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-748-8TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-749TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-842TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 713-842
713-842-1TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-842-2TXAERIAL COMMUNICATIONS, INC. (T-Mobile)6701HOUSTONHSTNTXRIDS008/11/2021Prefix Type: PCS
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-842-3TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-842-4TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-842-5TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-842-6TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-842-8TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
713-889TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS010/07/2004Prefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-487TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS006/15/2001Prefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 832-487
832-487-2TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-842TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS008/28/2002Prefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 832-842
832-842-0TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS009/04/2002Prefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-842-1TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS009/04/2002Prefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-842-2TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS009/04/2002Prefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-842-3TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS009/04/2002Prefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-842-4TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS009/04/2002Prefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-842-5TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS009/04/2002Prefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-842-6TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS009/04/2002Prefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-842-7TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS009/04/2002Prefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-842-8TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS009/04/2002Prefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
832-842-9TXSOUTHWESTERN BELL9533HOUSTONHSTNTXRIDS009/04/2002Prefix Type: RBOC
Switch Name: HOUSTON RIVERSIDE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
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