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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
256-857ALAT&T CORP. (AT&T)516CALBERTVLBRHMALMT88Z12/22/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info
Thousands block for 256-857
256-857-0ALTELNYX LLC073HALBERTVLNOCLLIKNOWN08/23/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info
256-857-1ALONVOY, LLC - AL (Inteliquent)604EALBERTVLNOCLLIKNOWN06/03/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info
256-857-2ALONVOY, LLC - AL (Inteliquent)604EALBERTVLNOCLLIKNOWN06/03/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info
256-857-3ALONVOY, LLC - AL (Inteliquent)604EALBERTVLNOCLLIKNOWN06/03/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info
256-857-4ALONVOY, LLC - AL (Inteliquent)604EALBERTVLNOCLLIKNOWN01/09/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info
256-857-5ALONVOY, LLC - AL (Inteliquent)604EALBERTVLNOCLLIKNOWN01/27/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info
256-857-6ALONVOY, LLC - AL (Inteliquent)604EALBERTVLNOCLLIKNOWN01/27/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info
256-857-7ALAT&T CORP. (AT&T)516CALBERTVLBRHMALMT88Z12/23/2009Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info
256-857-8ALMETROPCS, INC. (T-Mobile US, Inc)5562ALBERTVLNOCLLIKNOWN05/07/2018Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info
256-857-9ALONVOY, LLC - AL (Inteliquent)604EALBERTVLNOCLLIKNOWN03/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Birmingham AL (476)
Tandem: N/A
Detailed Switch Info
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