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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
256-289ALMETROPCS, INC. (T-Mobile US, Inc)5562MADISONHNVIAL03CM101/29/2001Prefix Type: PCS
Switch Name: HUNTSVILLE
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
Detailed Switch Info
Thousands block for 256-289
256-289-0ALNEW CINGULAR WIRELESS PCS, LLC - GA (AT&T Wireless)6214MADISONHNVIALODAMD07/21/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
Detailed Switch Info
256-289-1ALMETROPCS, INC. (T-Mobile US, Inc)5562MADISONHNVIAL03CM1N/APrefix Type: PCS
Switch Name: HUNTSVILLE
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
Detailed Switch Info
256-289-2ALONVOY, LLC - AL (Inteliquent)604EMADISONNOCLLIKNOWN06/07/2017Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
Detailed Switch Info
256-289-3ALMETROPCS, INC. (T-Mobile US, Inc)5562MADISONHNVIAL03CM1N/APrefix Type: PCS
Switch Name: HUNTSVILLE
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
Detailed Switch Info
256-289-4ALMETROPCS, INC. (T-Mobile US, Inc)5562MADISONHNVIAL03CM1N/APrefix Type: PCS
Switch Name: HUNTSVILLE
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
Detailed Switch Info
256-289-5ALTERRA NOVA TELECOM INC.145JMADISONNOCLLIKNOWN09/07/2022Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
Detailed Switch Info
256-289-6ALMETROPCS, INC. (T-Mobile US, Inc)5562MADISONHNVIAL03CM1N/APrefix Type: PCS
Switch Name: HUNTSVILLE
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
Detailed Switch Info
256-289-7ALONVOY, LLC - AL (Inteliquent)604EMADISONNOCLLIKNOWN02/11/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
Detailed Switch Info
256-289-8ALTELNYX LLC073HMADISONNOCLLIKNOWN12/03/2018Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
Detailed Switch Info
256-289-9ALPOWERTEL BIRMINGHAM LICENSES, INC. (T-Mobile)7475MADISONNOCLLIKNOWNN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Huntsville AL (477)
Tandem: N/A
Detailed Switch Info
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