Input an Area Code (required) followed by the Prefix, or Exchange (optional):
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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
281-572TXCENTRAL TEL. CO. OF TEXAS DBA CENTURYLINK (CenturyLink)2114PORTER HTSPTHSTXXARS000/00/0000Prefix Type: ICO
Switch Name: PORTER HEIGHTS
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 281-572
281-572-0TXONVOY, LLC - TX (Inteliquent)903CPORTER HTSNOCLLIKNOWN01/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-572-1TXCENTRAL TEL. CO. OF TEXAS DBA CENTURYLINK (CenturyLink)2114PORTER HTSPTHSTXXARS0N/APrefix Type: ICO
Switch Name: PORTER HEIGHTS
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-572-2TXCENTRAL TEL. CO. OF TEXAS DBA CENTURYLINK (CenturyLink)2114PORTER HTSPTHSTXXARS0N/APrefix Type: ICO
Switch Name: PORTER HEIGHTS
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-572-3TXCENTRAL TEL. CO. OF TEXAS DBA CENTURYLINK (CenturyLink)2114PORTER HTSPTHSTXXARS0N/APrefix Type: ICO
Switch Name: PORTER HEIGHTS
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-572-4TXCENTRAL TEL. CO. OF TEXAS DBA CENTURYLINK (CenturyLink)2114PORTER HTSPTHSTXXARS0N/APrefix Type: ICO
Switch Name: PORTER HEIGHTS
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-572-5TXONVOY, LLC - TX (Inteliquent)903CPORTER HTSNOCLLIKNOWN02/19/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-572-6TXONVOY, LLC - TX (Inteliquent)903CPORTER HTSNOCLLIKNOWN12/12/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-572-7TXCENTRAL TEL. CO. OF TEXAS DBA CENTURYLINK (CenturyLink)2114PORTER HTSPTHSTXXARS0N/APrefix Type: ICO
Switch Name: PORTER HEIGHTS
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-572-8TXONVOY, LLC - TX (Inteliquent)903CPORTER HTSNOCLLIKNOWN01/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-572-9TXCENTRAL TEL. CO. OF TEXAS DBA CENTURYLINK (CenturyLink)2114PORTER HTSPTHSTXXARS0N/APrefix Type: ICO
Switch Name: PORTER HEIGHTS
Switch Type: Northern Telecom DMS10 (Digital)
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
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