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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
520-457AZQWEST CORPORATION9636TOMBSTONETMBSAZMARS100/00/0000Prefix Type: RBOC
Switch Name: TOMBSTONE
Switch Type: Northern Telecom Remote Switching Center
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
Thousands block for 520-457
520-457-0AZONVOY, LLC - AZ (Inteliquent)630ETOMBSTONENOCLLIKNOWN05/03/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Tucson AZ (668)
Tandem: N/A
Detailed Switch Info
520-457-1AZQWEST CORPORATION9636TOMBSTONETMBSAZMARS1N/APrefix Type: RBOC
Switch Name: TOMBSTONE
Switch Type: Northern Telecom Remote Switching Center
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
520-457-2AZQWEST CORPORATION9636TOMBSTONETMBSAZMARS1N/APrefix Type: RBOC
Switch Name: TOMBSTONE
Switch Type: Northern Telecom Remote Switching Center
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
520-457-3AZQWEST CORPORATION9636TOMBSTONETMBSAZMARS1N/APrefix Type: RBOC
Switch Name: TOMBSTONE
Switch Type: Northern Telecom Remote Switching Center
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
520-457-4AZTELEPORT COMMUNICATIONS AMERICA, LLC - AZ (AT&T)7217TOMBSTONENOCLLIKNOWN06/13/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Tucson AZ (668)
Tandem: N/A
Detailed Switch Info
520-457-5AZONVOY, LLC - AZ (Inteliquent)630ETOMBSTONENOCLLIKNOWN11/23/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Tucson AZ (668)
Tandem: N/A
Detailed Switch Info
520-457-6AZONVOY, LLC - AZ (Inteliquent)630ETOMBSTONENOCLLIKNOWN05/23/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Tucson AZ (668)
Tandem: N/A
Detailed Switch Info
520-457-7AZONVOY, LLC - AZ (Inteliquent)630ETOMBSTONENOCLLIKNOWN04/26/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Tucson AZ (668)
Tandem: N/A
Detailed Switch Info
520-457-8AZCELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ (Verizon Wireless)6572TOMBSTONETCSNAZ75CM004/25/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Tucson AZ (668)
Tandem: N/A
Detailed Switch Info
520-457-9AZQWEST CORPORATION9636TOMBSTONETMBSAZMARS1N/APrefix Type: RBOC
Switch Name: TOMBSTONE
Switch Type: Northern Telecom Remote Switching Center
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
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