Input an Area Code (required) followed by the Prefix, or Exchange (optional):
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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
903-537TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344MT VERNONMTVRTXXARS000/00/0000Prefix Type: RBOC
Switch Name: MOUNT VERNON
Switch Type: AE-RSU
LATA: Longview TX (554)
Tandem: LGVWTXPL03T
Detailed Switch Info
Thousands block for 903-537
903-537-0TXMETROPCS, INC. (T-Mobile US, Inc)5562MT VERNONNOCLLIKNOWN04/13/2009Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Longview TX (554)
Tandem: N/A
Detailed Switch Info
903-537-1TXTELNYX LLC073HMT VERNONNOCLLIKNOWN02/26/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Longview TX (554)
Tandem: N/A
Detailed Switch Info
903-537-2TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344MT VERNONMTVRTXXARS0N/APrefix Type: RBOC
Switch Name: MOUNT VERNON
Switch Type: AE-RSU
LATA: Longview TX (554)
Tandem: LGVWTXPL03T
Detailed Switch Info
903-537-3TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344MT VERNONMTVRTXXARS0N/APrefix Type: RBOC
Switch Name: MOUNT VERNON
Switch Type: AE-RSU
LATA: Longview TX (554)
Tandem: LGVWTXPL03T
Detailed Switch Info
903-537-4TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344MT VERNONMTVRTXXARS0N/APrefix Type: RBOC
Switch Name: MOUNT VERNON
Switch Type: AE-RSU
LATA: Longview TX (554)
Tandem: LGVWTXPL03T
Detailed Switch Info
903-537-5TXONVOY SPECTRUM, LLC (Sinch)624HMT VERNONNOCLLIKNOWN06/02/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Longview TX (554)
Tandem: N/A
Detailed Switch Info
903-537-6TXONVOY SPECTRUM, LLC (Sinch)624HMT VERNONNOCLLIKNOWN11/10/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Longview TX (554)
Tandem: N/A
Detailed Switch Info
903-537-7TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344MT VERNONMTVRTXXARS0N/APrefix Type: RBOC
Switch Name: MOUNT VERNON
Switch Type: AE-RSU
LATA: Longview TX (554)
Tandem: LGVWTXPL03T
Detailed Switch Info
903-537-8TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344MT VERNONMTVRTXXARS0N/APrefix Type: RBOC
Switch Name: MOUNT VERNON
Switch Type: AE-RSU
LATA: Longview TX (554)
Tandem: LGVWTXPL03T
Detailed Switch Info
903-537-9TXPEOPLES COMMUNICATION, INC. -TX135HMT VERNONDRCKTXXADS210/28/2013Prefix Type: UNKNOWN
Switch Name: DRY CREEK
Switch Type: N/A
LATA: Longview TX (554)
Tandem: N/A
Detailed Switch Info
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