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npa-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
256-833ALCORETEL ALABAMA, INC. - AL (CoreTel Communications)N/A476FBRYANTBRHMALMT99Z03/27/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
🔧 Explore Switch(CLLI: BRHMALMT99Z))
256-833 is split into 1,000-number blocks - detail below
256-833-2XXXALTERRA NOVA TELECOM INC.0021193057RMD0001495145JBRYANTNOCLLIKNOWN03/04/2026Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
256-833-3XXXALFRACTEL, LLC0018413799RMD0001775965HBRYANTNOCLLIKNOWN01/08/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
256-833-5XXXALCORETEL ALABAMA, INC. - AL (CoreTel Communications)N/A476FBRYANTBRHMALMT99Z04/01/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
🔧 Explore Switch(CLLI: BRHMALMT99Z))
256-833-6XXXALTON80 COMMUNICATIONS, LLC0025462672RMD0005819516JBRYANTNOCLLIKNOWN01/04/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
256-833-7XXXALCORETEL ALABAMA, INC. - AL (CoreTel Communications)N/A476FBRYANTBRHMALMT99Z03/29/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
🔧 Explore Switch(CLLI: BRHMALMT99Z))
256-833-8XXXALTERRA NOVA TELECOM INC.0021193057RMD0001495145JBRYANTNOCLLIKNOWN06/23/2025Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
256-833-9XXXALNEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)0003291192RMD00369096214BRYANTNOCLLIKNOWN10/28/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
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