Local Calling Guide

Area code/prefix search

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

NXX: 819

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-819 A Huntsville AL HNVIALUNX9Z  478J NUSO, LLC 477      
256-819 0 Huntsville AL HNVIAL96DS2  476H AIRUS, INC. - AL 477   2021-02-20   
256-819 1 Huntsville AL HNVIALUNX9Z  478J NUSO, LLC 477   2020-11-02   
256-819 2 Huntsville AL HNVIALUNXHX  8271 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 477   2020-11-03   
256-819 3 Huntsville AL HNVIALUNXHX  8271 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 477   2020-11-03   
256-819 4 Huntsville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2021-04-10   
256-819 5 Huntsville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2021-04-10   
256-819 6 Huntsville AL HNVIALODAMD  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2021-04-10   
256-819 7 Huntsville AL HNVIAL03X9Y  5562 METROPCS, INC. 477   2020-12-27   
256-819 8 Huntsville AL HNVIAL03X9Y  5562 METROPCS, INC. 477   2020-12-27   
256-819 9 Huntsville AL HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2021-04-02   

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

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