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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
281-272TXSOUTHWESTERN BELL9533HSTNSUBURBHSTNTXAIDS000/00/0000Prefix Type: RBOC
Switch Name: HOUSTON AIRLINE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 281-272
281-272-0TXSOUTHWESTERN BELL9533HSTNSUBURBHSTNTXAIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON AIRLINE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-272-1TXSOUTHWESTERN BELL9533HSTNSUBURBHSTNTXAIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON AIRLINE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-272-2TXSOUTHWESTERN BELL9533HSTNSUBURBHSTNTXAIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON AIRLINE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-272-3TXMETROPCS, INC. (T-Mobile US, Inc)5562HSTNSUBURBHSTDTXBG9MD07/28/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-272-4TXSOUTHWESTERN BELL9533HSTNSUBURBHSTNTXAIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON AIRLINE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-272-5TXSOUTHWESTERN BELL9533HSTNSUBURBHSTNTXAIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON AIRLINE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-272-6TXCOMCAST IP PHONE, LLC318JHSTNSUBURBHSTNTXMOX7X01/12/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-272-7TXSOUTHWESTERN BELL9533HSTNSUBURBHSTNTXAIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON AIRLINE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-272-8TXNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534HSTNSUBURBHSTNTXAIDS011/17/2023Prefix Type: WIRELESS
Switch Name: HOUSTON AIRLINE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
281-272-9TXSOUTHWESTERN BELL9533HSTNSUBURBHSTNTXAIDS0N/APrefix Type: RBOC
Switch Name: HOUSTON AIRLINE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
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