Input an Area Code (required) followed by the Prefix, or Exchange (optional):
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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
512-305TXAT&T CORP. (AT&T)516CAUSTINAUSTTXGR25Z00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Austin TX (558)
Tandem: N/A
Detailed Switch Info
Thousands block for 512-305
512-305-0TXSOUTHWESTERN BELL9533AUSTINAUSTTXGRDS5N/APrefix Type: RBOC
Switch Name: Greenwood
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Austin TX (558)
Tandem: AUSTTXGR06T
Detailed Switch Info
512-305-1TXSOUTHWESTERN BELL9533AUSTINAUSTTXGRDS5N/APrefix Type: RBOC
Switch Name: Greenwood
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Austin TX (558)
Tandem: AUSTTXGR06T
Detailed Switch Info
512-305-2TXSOUTHWESTERN BELL9533AUSTINAUSTTXGRDS5N/APrefix Type: RBOC
Switch Name: Greenwood
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Austin TX (558)
Tandem: AUSTTXGR06T
Detailed Switch Info
512-305-3TXAT&T CORP. (AT&T)516CAUSTINAUSTTXGR25ZN/APrefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Austin TX (558)
Tandem: N/A
Detailed Switch Info
512-305-4TXSOUTHWESTERN BELL9533AUSTINAUSTTXGRDS5N/APrefix Type: RBOC
Switch Name: Greenwood
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Austin TX (558)
Tandem: AUSTTXGR06T
Detailed Switch Info
512-305-5TXSOUTHWESTERN BELL9533AUSTINAUSTTXGRDS5N/APrefix Type: RBOC
Switch Name: Greenwood
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Austin TX (558)
Tandem: AUSTTXGR06T
Detailed Switch Info
512-305-6TXSOUTHWESTERN BELL9533AUSTINAUSTTXGRDS5N/APrefix Type: RBOC
Switch Name: Greenwood
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Austin TX (558)
Tandem: AUSTTXGR06T
Detailed Switch Info
512-305-7TXSOUTHWESTERN BELL9533AUSTINAUSTTXGRDS5N/APrefix Type: RBOC
Switch Name: Greenwood
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Austin TX (558)
Tandem: AUSTTXGR06T
Detailed Switch Info
512-305-8TXSOUTHWESTERN BELL9533AUSTINAUSTTXGRDS5N/APrefix Type: RBOC
Switch Name: Greenwood
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Austin TX (558)
Tandem: AUSTTXGR06T
Detailed Switch Info
512-305-9TXSOUTHWESTERN BELL9533AUSTINAUSTTXGRDS5N/APrefix Type: RBOC
Switch Name: Greenwood
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: Austin TX (558)
Tandem: AUSTTXGR06T
Detailed Switch Info