Input an Area Code (required) followed by the Prefix, or Exchange (optional):
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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
346-557TXU.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS671JHSTNSUBURBHSTNTXPB6MD05/24/2022Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
Thousands block for 346-557
346-557-0TXCOMCAST IP PHONE, LLC318JHSTNSUBURBHSTNTXMOX7X10/30/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
346-557-1TXU.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS671JHSTNSUBURBHSTNTXPB6MD05/24/2022Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
346-557-2TXCOMCAST IP PHONE, LLC318JHSTNSUBURBHSTNTXMOX7X10/30/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
346-557-3TXCOMCAST IP PHONE, LLC318JHSTNSUBURBHSTNTXMOX7X10/30/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
346-557-4TXU.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS671JHSTNSUBURBHSTNTXPB6MD05/24/2022Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
346-557-5TXNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534HSTNSUBURBHSTNTX01GT511/17/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
346-557-6TXU.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS671JHSTNSUBURBHSTNTXPB6MD05/24/2022Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
346-557-7TXCOMCAST IP PHONE, LLC318JHSTNSUBURBHSTNTXMOX7X10/30/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
346-557-8TXCOMCAST IP PHONE, LLC318JHSTNSUBURBHSTNTXMOX7X10/30/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
346-557-9TXCOMCAST IP PHONE, LLC318JHSTNSUBURBHSTNTXMOX7X10/30/2023Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Houston TX (560)
Tandem: N/A
Detailed Switch Info
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