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npa-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
256-391ALLEVEL 3 COMMUNICATIONS, LLC - AL (Lumen Technologies, Inc)0015338122RMD00061125255SYLACAUGABRHMAL16X8X01/31/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
🔧 Explore Switch(CLLI: BRHMAL16X8X))
256-391 is split into 1,000-number blocks - detail below
256-391-0XXXALMETROPCS, INC. (T-Mobile US, Inc)N/A5562SYLACAUGABRHMALHR6MD04/04/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
🔧 Explore Switch(CLLI: BRHMALHR6MD))
256-391-1XXXALTERRA NOVA TELECOM INC.0021193057RMD0001495145JSYLACAUGANOCLLIKNOWN01/15/2025Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
256-391-2XXXALSOUTHERN COMMUNICATIONS SERVICES, INC.0001835073RMD00033936744SYLACAUGANOCLLIKNOWN07/14/2004Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
256-391-3XXXALONVOY, LLC - AL (Sinch)0004323028RMD0001966604ESYLACAUGANOCLLIKNOWN04/15/2026Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
256-391-4XXXALONVOY, LLC - AL (Sinch)0004323028RMD0001966604ESYLACAUGANOCLLIKNOWN05/02/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
🔧 Explore Switch(CLLI: NOCLLIKNOWN))
256-391-5XXXALNEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)0003291192RMD00369096214SYLACAUGABRHMALXSGT208/27/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
🔧 Explore Switch(CLLI: BRHMALXSGT2))
256-391-6XXXALNEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)0003291192RMD00369096214SYLACAUGABRHMALXSGT208/27/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
🔧 Explore Switch(CLLI: BRHMALXSGT2))
256-391-7XXXALNEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)0003291192RMD00369096214SYLACAUGABRHMALXSGT201/11/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
🔧 Explore Switch(CLLI: BRHMALXSGT2))
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