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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
281-756TXSOUTHWESTERN BELL9533ALVINALVNTXALDS000/00/0000Prefix Type: RBOC
Switch Name: ALVIN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 281-756
281-756-0TXSOUTHWESTERN BELL9533ALVINALVNTXALDS0N/APrefix Type: RBOC
Switch Name: ALVIN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-756-1TXSOUTHWESTERN BELL9533ALVINALVNTXALDS0N/APrefix Type: RBOC
Switch Name: ALVIN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-756-2TXSOUTHWESTERN BELL9533ALVINALVNTXALDS0N/APrefix Type: RBOC
Switch Name: ALVIN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-756-3TXSOUTHWESTERN BELL9533ALVINALVNTXALDS0N/APrefix Type: RBOC
Switch Name: ALVIN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-756-4TXSOUTHWESTERN BELL9533ALVINALVNTXALDS0N/APrefix Type: RBOC
Switch Name: ALVIN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-756-5TXSOUTHWESTERN BELL9533ALVINALVNTXALDS0N/APrefix Type: RBOC
Switch Name: ALVIN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-756-6TXU.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS671JALVINNOCLLIKNOWN11/29/2010Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-756-7TXBANDWIDTH.COM CLEC, LLC - TX004FALVINNOCLLIKNOWN03/02/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-756-8TXSOUTHWESTERN BELL9533ALVINALVNTXALDS0N/APrefix Type: RBOC
Switch Name: ALVIN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-756-9TXSOUTHWESTERN BELL9533ALVINALVNTXALDS0N/APrefix Type: RBOC
Switch Name: ALVIN
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info