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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
806-277TXNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534CLARENDONAMRLTX9843Z10/11/2002Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Amarillo TX (546)
Tandem: N/A
Detailed Switch Info
Thousands block for 806-277
806-277-0TXNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534CLARENDONAMRLTX9843ZN/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Amarillo TX (546)
Tandem: N/A
Detailed Switch Info
806-277-6TXTELEPORT COMMUNICATIONS AMERICA, LLC - TX (AT&T)7148CLARENDONNOCLLIKNOWN03/03/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Amarillo TX (546)
Tandem: N/A
Detailed Switch Info
806-277-7TXFRACTEL, LLC965HCLARENDONNOCLLIKNOWN07/07/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Amarillo TX (546)
Tandem: N/A
Detailed Switch Info
806-277-9TXNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534CLARENDONAMRLTX9843Z07/16/2015Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Amarillo TX (546)
Tandem: N/A
Detailed Switch Info