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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
956-573TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344RIGRANDECYRGCYTXXADS005/24/2001Prefix Type: RBOC
Switch Name: RIO GRANDE CITY
Switch Type: GTD5EAX
LATA: Brownsville TX (568)
Tandem: HRLNTXHG03T
Detailed Switch Info
Thousands block for 956-573
956-573-0TXFRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS (Frontier Communications)4344RIGRANDECYRGCYTXXADS0N/APrefix Type: RBOC
Switch Name: RIO GRANDE CITY
Switch Type: GTD5EAX
LATA: Brownsville TX (568)
Tandem: HRLNTXHG03T
Detailed Switch Info
956-573-1TXMETROPCS, INC. (T-Mobile US, Inc)5562RIGRANDECYHRLNTXKX3MD10/16/2007Prefix Type: PCS
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
956-573-2TXMETROPCS, INC. (T-Mobile US, Inc)5562RIGRANDECYHRLNTXKX3MD05/08/2009Prefix Type: PCS
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
956-573-3TXNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534RIGRANDECYHRLNTXHGX7X02/05/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
956-573-4TXNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534RIGRANDECYHRLNTXHGX7X06/05/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
956-573-5TXMETROPCS, INC. (T-Mobile US, Inc)5562RIGRANDECYHRLNTXKX3MD05/07/2007Prefix Type: PCS
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
956-573-6TXMETROPCS, INC. (T-Mobile US, Inc)5562RIGRANDECYHRLNTXKX3MD05/07/2007Prefix Type: PCS
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
956-573-7TXMETROPCS, INC. (T-Mobile US, Inc)5562RIGRANDECYHRLNTXKX3MD10/19/2006Prefix Type: PCS
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
956-573-8TXMETROPCS, INC. (T-Mobile US, Inc)5562RIGRANDECYHRLNTXKX3MD05/11/2006Prefix Type: PCS
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
956-573-9TXMETROPCS, INC. (T-Mobile US, Inc)5562RIGRANDECYHRLNTXKX3MD05/28/2013Prefix Type: PCS
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
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