Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 256 [Rate centres in NPA 256] [Dial plan for NPA 256]

NXX: 988

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-988 A Huntsville AL HNVIAL18X0X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 477      
256-988 0 Huntsville AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2023-09-10   
256-988 1 Huntsville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2023-10-15   
256-988 2 Huntsville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2023-10-15   
256-988 3 Huntsville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2023-10-15   
256-988 4 Huntsville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2023-10-15   
256-988 5 Huntsville AL HNVIALUNXHX  8271 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 477   2023-08-02   
256-988 6 Huntsville AL HNVIALUNXHX  8271 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 477   2023-07-07   
256-988 7 Huntsville AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2023-07-21   
256-988 8 Huntsville AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2023-07-21   
256-988 9 Huntsville AL HNVIAL18X0X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 477   2023-06-20   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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