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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
737-399TXT-MOBILE USA, INC. (T-Mobile US, Inc)6529AUSTINAUSWTXGXBMD10/14/2024Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Austin TX (558)
Tandem: N/A
Detailed Switch Info
Thousands block for 737-399
737-399-0TXHD CARRIER LLC321JAUSTINAUSTTXGR54Z06/23/2025Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Austin TX (558)
Tandem: N/A
Detailed Switch Info
737-399-1TXHD CARRIER LLC321JAUSTINAUSTTXGR54Z06/23/2025Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Austin TX (558)
Tandem: N/A
Detailed Switch Info
737-399-2TXONVOY, LLC - TX (Sinch)903CAUSTINNOCLLIKNOWN06/25/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Austin TX (558)
Tandem: N/A
Detailed Switch Info
737-399-3TXONVOY, LLC - TX (Sinch)903CAUSTINNOCLLIKNOWN06/25/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Austin TX (558)
Tandem: N/A
Detailed Switch Info
737-399-4TXONVOY, LLC - TX (Sinch)903CAUSTINNOCLLIKNOWN06/25/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Austin TX (558)
Tandem: N/A
Detailed Switch Info
737-399-5TXONVOY, LLC - TX (Sinch)903CAUSTINNOCLLIKNOWN06/25/2025Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Austin TX (558)
Tandem: N/A
Detailed Switch Info
737-399-6TXNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534AUSTINAUSUTXNIGT308/07/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Austin TX (558)
Tandem: N/A
Detailed Switch Info
737-399-7TXT-MOBILE USA, INC. (T-Mobile US, Inc)6529AUSTINAUSWTXGXBMD10/14/2024Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Austin TX (558)
Tandem: N/A
Detailed Switch Info
737-399-8TXNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534AUSTINAUSUTXNIGT308/07/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Austin TX (558)
Tandem: N/A
Detailed Switch Info
737-399-9TXT-MOBILE USA, INC. (T-Mobile US, Inc)6529AUSTINAUSWTXGXBMD10/14/2024Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Austin TX (558)
Tandem: N/A
Detailed Switch Info
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