Input an Area Code (required) followed by the Prefix, or Exchange (optional):
-
If you were a paid member, you could be loading this into any version of Excel or Access (or any other software that understands CSV) right now for less than you paid for your breakfast or lunch today. If you are a member please login to access this and other functionality.
npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
281-577TXCENTRAL TEL. CO. OF TEXAS DBA (Embarq)2114PORTERPTERTXXARS000/00/0000Prefix Type: ICO
Switch Name: PORTER
Switch Type: Northern Telecom Remote Switching Center
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 281-577
281-577-0TXCENTRAL TEL. CO. OF TEXAS DBA (Embarq)2114PORTERPTERTXXARS0N/APrefix Type: ICO
Switch Name: PORTER
Switch Type: Northern Telecom Remote Switching Center
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-577-1TXCENTRAL TEL. CO. OF TEXAS DBA (Embarq)2114PORTERPTERTXXARS0N/APrefix Type: ICO
Switch Name: PORTER
Switch Type: Northern Telecom Remote Switching Center
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-577-2TXCENTRAL TEL. CO. OF TEXAS DBA (Embarq)2114PORTERPTERTXXARS0N/APrefix Type: ICO
Switch Name: PORTER
Switch Type: Northern Telecom Remote Switching Center
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-577-3TXCEBRIDGE TELECOM TX , L.P. - T318CPORTERNOCLLIKNOWN01/30/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-577-4TXCEBRIDGE TELECOM TX , L.P. - T318CPORTERNOCLLIKNOWN01/30/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-577-5TXCENTRAL TEL. CO. OF TEXAS DBA (Embarq)2114PORTERPTERTXXARS0N/APrefix Type: ICO
Switch Name: PORTER
Switch Type: Northern Telecom Remote Switching Center
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-577-6TXNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6534PORTERHSTNTX01G0410/12/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-577-7TXNEW CINGULAR WIRELESS PCS, LLC (AT&T Wireless)6534PORTERHSTNTX01G0410/12/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-577-8TXCENTRAL TEL. CO. OF TEXAS DBA (Embarq)2114PORTERPTERTXXARS0N/APrefix Type: ICO
Switch Name: PORTER
Switch Type: Northern Telecom Remote Switching Center
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-577-9TXCENTRAL TEL. CO. OF TEXAS DBA (Embarq)2114PORTERPTERTXXARS0N/APrefix Type: ICO
Switch Name: PORTER
Switch Type: Northern Telecom Remote Switching Center
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Member of The Internet Defense League