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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
281-505TXMCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX (Verizon Communications)7239KATYHSTOTX46DS002/08/2019Prefix Type: CLEC
Switch Name: HOUSTON
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 281-505
281-505-0TXNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534KATYNOCLLIKNOWN08/21/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-505-1TXCOMCAST IP PHONE, LLC318JKATYHSTNTXMOX7X09/24/2019Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-505-2TXNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534KATYNOCLLIKNOWN12/13/2019Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-505-3TXMCIMETRO ACCESS TRANSMISSION SERVICES LLC - TX (Verizon Communications)7239KATYHSTOTX46DS002/08/2019Prefix Type: CLEC
Switch Name: HOUSTON
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-505-4TXNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534KATYNOCLLIKNOWN02/07/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-505-5TXNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534KATYNOCLLIKNOWN02/07/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-505-6TXTELEPORT COMMUNICATIONS AMERICA, LLC - TX (AT&T)7138KATYNOCLLIKNOWN03/29/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-505-7TXNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534KATYNOCLLIKNOWN02/07/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-505-8TXNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534KATYNOCLLIKNOWN02/07/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-505-9TXLEVEL 3 COMMUNICATIONS, LLC - TX (CenturyLink, Inc)6114KATYNOCLLIKNOWN06/11/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info