Input an Area Code (required) followed by the Prefix, or Exchange (optional):
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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
512-228TXSOUTHWESTERN BELL9533AUSTINAUSTTXWADS000/00/0000Prefix Type: RBOC
Switch Name: Walnut
Switch Type: WECO 5ESS (Digital)
LATA: Austin TX (558)
Tandem: AUSTTXGR06T
Detailed Switch Info
Thousands block for 512-228
512-228-0TXT-MOBILE USA, INC. (T-Mobile US, Inc)6529AUSTINAUSWTXGX6MD09/18/2003Prefix Type: PCS
Switch Name: AUSTIN
Switch Type: N/A
LATA: Austin TX (558)
Tandem: N/A
Detailed Switch Info
512-228-1TXT-MOBILE USA, INC. (T-Mobile US, Inc)6529AUSTINAUSWTXGX6MD10/27/2003Prefix Type: PCS
Switch Name: AUSTIN
Switch Type: N/A
LATA: Austin TX (558)
Tandem: N/A
Detailed Switch Info
512-228-2TXT-MOBILE USA, INC. (T-Mobile US, Inc)6529AUSTINAUSWTXGX6MD10/27/2003Prefix Type: PCS
Switch Name: AUSTIN
Switch Type: N/A
LATA: Austin TX (558)
Tandem: N/A
Detailed Switch Info
512-228-3TXSOUTHWESTERN BELL9533AUSTINAUSTTXWADS008/02/2001Prefix Type: RBOC
Switch Name: Walnut
Switch Type: WECO 5ESS (Digital)
LATA: Austin TX (558)
Tandem: AUSTTXGR06T
Detailed Switch Info
512-228-4TXT-MOBILE USA, INC. (T-Mobile US, Inc)6529AUSTINAUSWTXGX6MD12/01/2003Prefix Type: PCS
Switch Name: AUSTIN
Switch Type: N/A
LATA: Austin TX (558)
Tandem: N/A
Detailed Switch Info
512-228-5TXSOUTHWESTERN BELL9533AUSTINAUSTTXWADS0N/APrefix Type: RBOC
Switch Name: Walnut
Switch Type: WECO 5ESS (Digital)
LATA: Austin TX (558)
Tandem: AUSTTXGR06T
Detailed Switch Info
512-228-6TXT-MOBILE USA, INC. (T-Mobile US, Inc)6529AUSTINAUSWTXGX6MD02/19/2004Prefix Type: PCS
Switch Name: AUSTIN
Switch Type: N/A
LATA: Austin TX (558)
Tandem: N/A
Detailed Switch Info
512-228-7TXT-MOBILE USA, INC. (T-Mobile US, Inc)6529AUSTINAUSWTXGX6MD02/19/2004Prefix Type: PCS
Switch Name: AUSTIN
Switch Type: N/A
LATA: Austin TX (558)
Tandem: N/A
Detailed Switch Info
512-228-8TXT-MOBILE USA, INC. (T-Mobile US, Inc)6529AUSTINAUSWTXGX6MD02/19/2004Prefix Type: PCS
Switch Name: AUSTIN
Switch Type: N/A
LATA: Austin TX (558)
Tandem: N/A
Detailed Switch Info
512-228-9TXT-MOBILE USA, INC. (T-Mobile US, Inc)6529AUSTINAUSWTXGX6MD12/18/2003Prefix Type: PCS
Switch Name: AUSTIN
Switch Type: N/A
LATA: Austin TX (558)
Tandem: N/A
Detailed Switch Info