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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
817-856TXSOUTHWESTERN BELL9533ARLINGTONFTWOTXCRDS000/00/0000Prefix Type: RBOC
Switch Name: FORT WORTH CRESTVIEW
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
Thousands block for 817-856
817-856-0TXONVOY, LLC - TX (Sinch)903CARLINGTONNOCLLIKNOWN03/09/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-856-1TXSOUTHWESTERN BELL9533ARLINGTONFTWOTXCRDS0N/APrefix Type: RBOC
Switch Name: FORT WORTH CRESTVIEW
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-856-2TXBANDWIDTH.COM CLEC, LLC - TX004FARLINGTONNOCLLIKNOWN06/28/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-856-3TXSOUTHWESTERN BELL9533ARLINGTONFTWOTXCRDS0N/APrefix Type: RBOC
Switch Name: FORT WORTH CRESTVIEW
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-856-4TXSOUTHWESTERN BELL9533ARLINGTONFTWOTXCRDS0N/APrefix Type: RBOC
Switch Name: FORT WORTH CRESTVIEW
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-856-5TXSOUTHWESTERN BELL9533ARLINGTONFTWOTXCRDS0N/APrefix Type: RBOC
Switch Name: FORT WORTH CRESTVIEW
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-856-6TXSOUTHWESTERN BELL9533ARLINGTONFTWOTXCRDS0N/APrefix Type: RBOC
Switch Name: FORT WORTH CRESTVIEW
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-856-7TXMETROPCS, INC. (T-Mobile US, Inc)5562ARLINGTONDLLTTX01CMD01/13/2012Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-856-8TXMETROPCS, INC. (T-Mobile US, Inc)5562ARLINGTONDLLTTX01CMD01/13/2012Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
817-856-9TXNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534ARLINGTONELSSTXAEGT602/03/2012Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Dallas TX (552)
Tandem: N/A
Detailed Switch Info
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