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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
281-721TXSOUTHWESTERN BELL9533HSTNSUBURBHSTNTXBUDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON BUFFALO
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 281-721
281-721-0TXONVOY, LLC - TX (Inteliquent)903CHSTNSUBURBHSTNTXBUDS009/20/2020Prefix Type: CLEC
Switch Name: HOUSTON BUFFALO
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-721-1TXSOUTHWESTERN BELL9533HSTNSUBURBHSTNTXBUDS0N/APrefix Type: RBOC
Switch Name: HOUSTON BUFFALO
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-721-2TXCOMCAST IP PHONE, LLC318JHSTNSUBURBHSTNTXMOX7X11/01/2018Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-721-3TXNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534HSTNSUBURBHSTNTX01GT512/10/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-721-4TXVONAGE AMERICA LLC197DHSTNSUBURBHSTQTX02EMD11/07/2018Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-721-5TXYMAX COMMUNICATIONS CORP. - TX (YMAX (a/k/a MagicJack))327EHSTNSUBURBNOCLLIKNOWN01/30/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-721-6TXSOUTHWESTERN BELL9533HSTNSUBURBHSTNTXBUDS0N/APrefix Type: RBOC
Switch Name: HOUSTON BUFFALO
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-721-7TXSOUTHWESTERN BELL9533HSTNSUBURBHSTNTXBUDS0N/APrefix Type: RBOC
Switch Name: HOUSTON BUFFALO
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-721-8TXSOUTHWESTERN BELL9533HSTNSUBURBHSTNTXBUDS0N/APrefix Type: RBOC
Switch Name: HOUSTON BUFFALO
Switch Type: WECO 5ESS (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-721-9TXBANDWIDTH.COM CLEC, LLC - TX004FHSTNSUBURBNOCLLIKNOWN01/27/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
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