Input a CLLI:

Tip: A Partial CLLI can be entered, but must contain a minimum of the first 6 characters. I.E. 'DLLSTX'

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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
Thousands block for 956-277
956-277-7TXTERRA NOVA TELECOM INC.145JLA FERIAHRLNTXHGXFX10/16/2024Prefix Type: IPES
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
Thousands block for 956-294
956-294-7TXTERRA NOVA TELECOM INC.145JMERCEDESHRLNTXHGXFX10/17/2024Prefix Type: IPES
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
Thousands block for 956-347
956-347-7TXCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)508JLYFORDHRLNTXHGXFX02/10/2016Prefix Type: IPES
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
Thousands block for 956-395
956-395-7TXCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)508JRIO HONDOHRLNTXHGXFX05/05/2016Prefix Type: IPES
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
956-397TXCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)508JEL SAUZHRLNTXHGXFX05/10/2016Prefix Type: IPES
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
Thousands block for 956-397
956-397-7TXCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)508JEL SAUZHRLNTXHGXFX05/11/2016Prefix Type: IPES
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
Thousands block for 956-403
956-403-7TXNEW CINGULAR WIRELESS PCS, LLC - IL (AT&T Wireless)6534PHARRHRLNTXHGXFX03/06/2025Prefix Type: WIRELESS
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
Thousands block for 956-422
956-422-7TXCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)508JROMAHRLNTXHGXFX02/10/2016Prefix Type: IPES
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
Thousands block for 956-485
956-485-7TXCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)508JSULLIVANCYHRLNTXHGXFX05/05/2016Prefix Type: IPES
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
Thousands block for 956-503
956-503-7TXSTPCS JOINT VENTURE, LLC4290DONNAHRLNTXHGXFX10/02/2024Prefix Type: PCS
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
956-549TXCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)508JSTILLMANHRLNTXHGXFX02/16/2016Prefix Type: IPES
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
Thousands block for 956-549
956-549-7TXCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)508JSTILLMANHRLNTXHGXFX02/16/2016Prefix Type: IPES
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
956-557TXCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)508JMCCOOKHRLNTXHGXFX05/10/2016Prefix Type: IPES
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
Thousands block for 956-557
956-557-7TXCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)508JMCCOOKHRLNTXHGXFX05/11/2016Prefix Type: IPES
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
Thousands block for 956-567
956-567-7TXTERRA NOVA TELECOM INC.145JEDCOUCHHRLNTXHGXFX10/16/2024Prefix Type: IPES
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
956-582TXCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)508JSANPERLITAHRLNTXHGXFX05/11/2016Prefix Type: IPES
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
Thousands block for 956-582
956-582-7TXCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)508JSANPERLITAHRLNTXHGXFX05/11/2016Prefix Type: IPES
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
Thousands block for 956-609
956-609-7TXBANDWIDTH.COM CLEC, LLC - TX004FEDINBURGHRLNTXHGXFX09/19/2024Prefix Type: CLEC
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
Thousands block for 956-614
956-614-7TXCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)508JZAPATAHRLNTXHGXFX05/05/2016Prefix Type: IPES
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
Thousands block for 956-619
956-619-7TXCELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX (Verizon Wireless)6506WESLACOHRLNTXHGXFX10/17/2024Prefix Type: WIRELESS
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
Thousands block for 956-633
956-633-7TXCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)508JSANTA ROSAHRLNTXHGXFX02/10/2016Prefix Type: IPES
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
956-653TXCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)508JHARGILLHRLNTXHGXFX05/10/2016Prefix Type: IPES
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
Thousands block for 956-653
956-653-7TXCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)508JHARGILLHRLNTXHGXFX05/11/2016Prefix Type: IPES
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
956-660TXCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)508JHARLINGENHRLNTXHGXFX12/21/2015Prefix Type: IPES
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
Thousands block for 956-660
956-660-7TXCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)508JHARLINGENHRLNTXHGXFX12/21/2015Prefix Type: IPES
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
Thousands block for 956-662
956-662-7TXCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)508JMCALLENHRLNTXHGXFX01/07/2016Prefix Type: IPES
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
956-671TXCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)508JSAN ISIDROHRLNTXHGXFX05/11/2016Prefix Type: IPES
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
Thousands block for 956-671
956-671-7TXCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)508JSAN ISIDROHRLNTXHGXFX05/11/2016Prefix Type: IPES
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
Thousands block for 956-714
956-714-7TXBANDWIDTH.COM CLEC, LLC - TX004FBROWNSVLHRLNTXHGXFX10/03/2024Prefix Type: CLEC
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
Thousands block for 956-773
956-773-5TXCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)508JLASARAHRLNTXHGXFX05/05/2016Prefix Type: IPES
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
Thousands block for 956-804
956-804-7TXONVOY, LLC - TX (Sinch)903CBROWNSVLHRLNTXHGXFX01/05/2024Prefix Type: CLEC
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
Thousands block for 956-848
956-848-7TXCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)508JFALCON HTSHRLNTXHGXFX05/05/2016Prefix Type: IPES
Switch Name: HARLINGEN
Switch Type: N/A
LATA: Brownsville TX (568)
Tandem: N/A
Detailed Switch Info
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