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npa-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
850-722FLBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417YONGSTFNTNYNFNFLMARS000/00/0000Prefix Type: RBOC
Switch Name: YOUNGSTOWN-FOUNTAIN
Switch Type: Northern Telecom Remote Switching Center
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: YNFNFLMARS0))
850-722 is split into 1,000-number blocks - detail below
850-722-0XXXFLBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417YONGSTFNTNYNFNFLMARS0N/APrefix Type: RBOC
Switch Name: YOUNGSTOWN-FOUNTAIN
Switch Type: Northern Telecom Remote Switching Center
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: YNFNFLMARS0))
850-722-1XXXFLBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417YONGSTFNTNYNFNFLMARS0N/APrefix Type: RBOC
Switch Name: YOUNGSTOWN-FOUNTAIN
Switch Type: Northern Telecom Remote Switching Center
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: YNFNFLMARS0))
850-722-2XXXFLTERRA NOVA TELECOM, INC. - FL0021193057RMD0001495382GYONGSTFNTNYNFNFLMARS004/16/2025Prefix Type: CLEC
Switch Name: YOUNGSTOWN-FOUNTAIN
Switch Type: Northern Telecom Remote Switching Center
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: YNFNFLMARS0))
850-722-3XXXFLONVOY SPECTRUM, LLC (Sinch)0024415002RMD0002045624HYONGSTFNTNNOCLLIKNOWN10/09/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
850-722-4XXXFLBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417YONGSTFNTNYNFNFLMARS0N/APrefix Type: RBOC
Switch Name: YOUNGSTOWN-FOUNTAIN
Switch Type: Northern Telecom Remote Switching Center
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: YNFNFLMARS0))
850-722-5XXXFLBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417YONGSTFNTNYNFNFLMARS0N/APrefix Type: RBOC
Switch Name: YOUNGSTOWN-FOUNTAIN
Switch Type: Northern Telecom Remote Switching Center
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: YNFNFLMARS0))
850-722-6XXXFLBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417YONGSTFNTNYNFNFLMARS0N/APrefix Type: RBOC
Switch Name: YOUNGSTOWN-FOUNTAIN
Switch Type: Northern Telecom Remote Switching Center
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: YNFNFLMARS0))
850-722-7XXXFLBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417YONGSTFNTNYNFNFLMARS0N/APrefix Type: RBOC
Switch Name: YOUNGSTOWN-FOUNTAIN
Switch Type: Northern Telecom Remote Switching Center
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: YNFNFLMARS0))
850-722-8XXXFLBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417YONGSTFNTNYNFNFLMARS0N/APrefix Type: RBOC
Switch Name: YOUNGSTOWN-FOUNTAIN
Switch Type: Northern Telecom Remote Switching Center
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: YNFNFLMARS0))
850-722-9XXXFLBELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL (Bellsouth)N/A9417YONGSTFNTNYNFNFLMARS0N/APrefix Type: RBOC
Switch Name: YOUNGSTOWN-FOUNTAIN
Switch Type: Northern Telecom Remote Switching Center
LATA: N/A
Tandem: N/A
🔧 Explore Switch(CLLI: YNFNFLMARS0))
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