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npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
928-241AZCELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ (Verizon Wireless)0003290673RMD00033826572HOLBROOKPHNZAZZJAMD12/31/2002Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: PHNZAZZJAMD))
928-241 is split into 1,000-number blocks - detail below
928-241-0XXXAZCELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ (Verizon Wireless)0003290673RMD00033826572HOLBROOKPHNZAZZJAMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: PHNZAZZJAMD ))
928-241-1XXXAZCELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ (Verizon Wireless)0003290673RMD00033826572HOLBROOKPHNZAZZJAMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: PHNZAZZJAMD ))
928-241-2XXXAZCELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ (Verizon Wireless)0003290673RMD00033826572HOLBROOKPHNZAZZJAMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: PHNZAZZJAMD ))
928-241-3XXXAZCELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ (Verizon Wireless)0003290673RMD00033826572HOLBROOKPHNZAZZJAMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: PHNZAZZJAMD ))
928-241-4XXXAZCELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ (Verizon Wireless)0003290673RMD00033826572HOLBROOKPHNZAZZJAMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: PHNZAZZJAMD ))
928-241-5XXXAZCELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ (Verizon Wireless)0003290673RMD00033826572HOLBROOKPHNZAZZJAMD 08/29/2024Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: PHNZAZZJAMD ))
928-241-7XXXAZCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)0031422439RMD0006976508JHOLBROOKNOCLLIKNOWN08/25/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
928-241-8XXXAZCELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ (Verizon Wireless)0003290673RMD00033826572HOLBROOKPHNZAZZJAMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: PHNZAZZJAMD ))
928-241-9XXXAZMETROPCS, INC. (T-Mobile US, Inc)N/A5562HOLBROOKNOCLLIKNOWN05/24/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
928-297AZLEVEL 3 COMMUNICATIONS, LLC - AZ (Lumen Technologies, Inc)0015338122RMD00061123285HOLBROOKPHNDAZ91DS512/27/2006Prefix Type: CLEC
Switch Name: PHOENIX
Switch Type: N/A
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: PHNDAZ91DS5))
928-297 is split into 1,000-number blocks - detail below
928-297-0XXXAZLEVEL 3 COMMUNICATIONS, LLC - AZ (Lumen Technologies, Inc)0015338122RMD00061123285HOLBROOKPHNDAZ91DS5 N/APrefix Type: CLEC
Switch Name: PHOENIX
Switch Type: N/A
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: PHNDAZ91DS5 ))
928-297-1XXXAZTERRA NOVA TELECOM INC.0021193057RMD0001495145JHOLBROOKNOCLLIKNOWN03/06/2026Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
928-297-2XXXAZLEVEL 3 COMMUNICATIONS, LLC - AZ (Lumen Technologies, Inc)0015338122RMD00061123285HOLBROOKPHNDAZ91DS5 03/17/2011Prefix Type: CLEC
Switch Name: PHOENIX
Switch Type: N/A
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: PHNDAZ91DS5 ))
928-297-3XXXAZONVOY, LLC - AZ (Sinch)0004323028RMD0001966630EHOLBROOKNOCLLIKNOWN10/03/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
928-297-4XXXAZONVOY, LLC - AZ (Sinch)0004323028RMD0001966630EHOLBROOKNOCLLIKNOWN10/03/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
928-297-5XXXAZONVOY, LLC - AZ (Sinch)0004323028RMD0001966630EHOLBROOKNOCLLIKNOWN10/03/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
928-297-6XXXAZONVOY, LLC - AZ (Sinch)0004323028RMD0001966630EHOLBROOKNOCLLIKNOWN10/03/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
928-297-7XXXAZONVOY, LLC - AZ (Sinch)0004323028RMD0001966630EHOLBROOKNOCLLIKNOWN10/03/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
928-297-8XXXAZCELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ (Verizon Wireless)0003290673RMD00033826572HOLBROOKNOCLLIKNOWN08/17/2020Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
928-313AZSMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA0002154706RMD00021974146HOLBROOKSHLWAZ01CM112/16/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: SHLWAZ01CM1))
928-414AZCELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ (Verizon Wireless)0003290673RMD00033826572HOLBROOKPHNZAZZJAMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: PHNZAZZJAMD))
928-414 is split into 1,000-number blocks - detail below
928-414-0XXXAZTELNYX LLC0018998724RMD0001645073HHOLBROOKNOCLLIKNOWN04/14/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
928-414-1XXXAZCELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ (Verizon Wireless)0003290673RMD00033826572HOLBROOKPHNZAZZJAMD 08/18/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: PHNZAZZJAMD ))
928-414-2XXXAZTELEPORT COMMUNICATIONS AMERICA, LLC - AZ (AT&T)0004274114RMD00038977217HOLBROOKNOCLLIKNOWN04/15/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
928-414-3XXXAZCELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ (Verizon Wireless)0003290673RMD00033826572HOLBROOKPHNZAZZJAMD 10/26/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: PHNZAZZJAMD ))
928-414-4XXXAZTERRA NOVA TELECOM INC.0021193057RMD0001495145JHOLBROOKNOCLLIKNOWN06/20/2025Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
928-414-5XXXAZCELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ (Verizon Wireless)0003290673RMD00033826572HOLBROOKPHNZAZZJAMD 08/08/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: PHNZAZZJAMD ))
928-414-7XXXAZONVOY, LLC - AZ (Sinch)0004323028RMD0001966630EHOLBROOKNOCLLIKNOWN06/21/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
928-414-8XXXAZONVOY, LLC - AZ (Sinch)0004323028RMD0001966630EHOLBROOKNOCLLIKNOWN06/21/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
928-414-9XXXAZONVOY, LLC - AZ (Sinch)0004323028RMD0001966630EHOLBROOKNOCLLIKNOWN06/21/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
928-524AZCITIZENS TELECOM CO OF WHITE MOUNTAINS INC. (Frontier Communications)N/A4426HOLBROOKHLBKAZXCDS000/00/0000Prefix Type: ICO
Switch Name: HOLBROOK
Switch Type: Northern Telecom DMS10 Satellite Switching Office
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: HLBKAZXCDS0))
928-524 is split into 1,000-number blocks - detail below
928-524-0XXXAZCITIZENS TELECOM CO OF WHITE MOUNTAINS INC. (Frontier Communications)N/A4426HOLBROOKHLBKAZXCDS0 N/APrefix Type: ICO
Switch Name: HOLBROOK
Switch Type: Northern Telecom DMS10 Satellite Switching Office
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: HLBKAZXCDS0 ))
928-524-1XXXAZCITIZENS TELECOM CO OF WHITE MOUNTAINS INC. (Frontier Communications)N/A4426HOLBROOKHLBKAZXCDS0 N/APrefix Type: ICO
Switch Name: HOLBROOK
Switch Type: Northern Telecom DMS10 Satellite Switching Office
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: HLBKAZXCDS0 ))
928-524-2XXXAZCITIZENS TELECOM CO OF WHITE MOUNTAINS INC. (Frontier Communications)N/A4426HOLBROOKHLBKAZXCDS0 N/APrefix Type: ICO
Switch Name: HOLBROOK
Switch Type: Northern Telecom DMS10 Satellite Switching Office
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: HLBKAZXCDS0 ))
928-524-3XXXAZCITIZENS TELECOM CO OF WHITE MOUNTAINS INC. (Frontier Communications)N/A4426HOLBROOKHLBKAZXCDS0 N/APrefix Type: ICO
Switch Name: HOLBROOK
Switch Type: Northern Telecom DMS10 Satellite Switching Office
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: HLBKAZXCDS0 ))
928-524-4XXXAZCITIZENS TELECOM CO OF WHITE MOUNTAINS INC. (Frontier Communications)N/A4426HOLBROOKHLBKAZXCDS0 N/APrefix Type: ICO
Switch Name: HOLBROOK
Switch Type: Northern Telecom DMS10 Satellite Switching Office
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: HLBKAZXCDS0 ))
928-524-5XXXAZCITIZENS TELECOM CO OF WHITE MOUNTAINS INC. (Frontier Communications)N/A4426HOLBROOKHLBKAZXCDS0 N/APrefix Type: ICO
Switch Name: HOLBROOK
Switch Type: Northern Telecom DMS10 Satellite Switching Office
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: HLBKAZXCDS0 ))
928-524-6XXXAZCITIZENS TELECOM CO OF WHITE MOUNTAINS INC. (Frontier Communications)N/A4426HOLBROOKHLBKAZXCDS0 N/APrefix Type: ICO
Switch Name: HOLBROOK
Switch Type: Northern Telecom DMS10 Satellite Switching Office
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: HLBKAZXCDS0 ))
928-524-7XXXAZCITIZENS TELECOM CO OF WHITE MOUNTAINS INC. (Frontier Communications)N/A4426HOLBROOKHLBKAZXCDS0 N/APrefix Type: ICO
Switch Name: HOLBROOK
Switch Type: Northern Telecom DMS10 Satellite Switching Office
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: HLBKAZXCDS0 ))
928-524-9XXXAZCITIZENS TELECOM CO OF WHITE MOUNTAINS INC. (Frontier Communications)N/A4426HOLBROOKHLBKAZXCDS0 N/APrefix Type: ICO
Switch Name: HOLBROOK
Switch Type: Northern Telecom DMS10 Satellite Switching Office
LATA: Phoenix AZ (666)
Tandem: N/A
🔧 Explore Switch(CLLI: HLBKAZXCDS0 ))
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