Input an Area Code (required) followed by the Prefix, or Exchange (optional):
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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
737-335TXT-MOBILE USA, INC. (T-Mobile US, Inc)6529SAN MARCOSAUSWTXGX3MD09/27/2022Prefix Type: PCS
Switch Name: AUSTIN
Switch Type: N/A
LATA: Austin TX (558)
Tandem: N/A
Detailed Switch Info
Thousands block for 737-335
737-335-0TXONVOY, LLC - TX (Inteliquent)903CSAN MARCOSNOCLLIKNOWN04/10/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Austin TX (558)
Tandem: N/A
Detailed Switch Info
737-335-1TXTELNYX LLC073HSAN MARCOSNOCLLIKNOWN10/12/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Austin TX (558)
Tandem: N/A
Detailed Switch Info
737-335-2TXCELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX (Verizon Wireless)6506SAN MARCOSAUSUTX78AMD03/10/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Austin TX (558)
Tandem: N/A
Detailed Switch Info
737-335-5TXCELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX (Verizon Wireless)6506SAN MARCOSAUSUTX78AMD11/29/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Austin TX (558)
Tandem: N/A
Detailed Switch Info
737-335-6TXCELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX (Verizon Wireless)6506SAN MARCOSAUSUTX78AMD11/29/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Austin TX (558)
Tandem: N/A
Detailed Switch Info
737-335-7TXCELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX (Verizon Wireless)6506SAN MARCOSAUSUTX78AMD11/29/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Austin TX (558)
Tandem: N/A
Detailed Switch Info
737-335-8TXCELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX (Verizon Wireless)6506SAN MARCOSAUSUTX78AMD11/29/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Austin TX (558)
Tandem: N/A
Detailed Switch Info
737-335-9TXT-MOBILE USA, INC. (T-Mobile US, Inc)6529SAN MARCOSAUSWTXGX3MD09/27/2022Prefix Type: PCS
Switch Name: AUSTIN
Switch Type: N/A
LATA: Austin TX (558)
Tandem: N/A
Detailed Switch Info
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