Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Skyline, AL

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
256-380 A HNVIALUNXTZ  829J PAETEC ITEL, LLC 477      
256-380 0 HNVIALUNXTZ  829J PAETEC ITEL, LLC 477      
256-380 1 HNVIALUNXTZ  829J PAETEC ITEL, LLC 477      
256-380 2 HNVIALUNXTZ  829J PAETEC ITEL, LLC 477      
256-380 3 HNVIALUNX6X  604E ONVOY, LLC - AL 477   2019-03-11   
256-380 4 HNVIALUNX6X  604E ONVOY, LLC - AL 477   2019-03-11   
256-380 5 HNVIALUNX6X  604E ONVOY, LLC - AL 477   2019-10-12   
256-380 6 HNVIALUNXTZ  829J PAETEC ITEL, LLC 477      
256-380 7 HNVIALUNX0X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2013-10-11   
256-380 8 HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477   2016-11-27   
256-380 9 HNVIALUNXTZ  829J PAETEC ITEL, LLC 477      
256-587 A SKLNALXARS0  9788 BRIGHTSPEED OF ALABAMA, LLC - SOUTHERN 477      
256-587 0 SKLNALXARS0  9788 BRIGHTSPEED OF ALABAMA, LLC - SOUTHERN 477      
256-587 1 HNVIALUNXZY  073H TELNYX LLC 477   2020-05-03   
256-587 2 HNVIALUNX6X  604E ONVOY, LLC - AL 477   2019-10-12   
256-587 3 SKLNALXARS0  9788 BRIGHTSPEED OF ALABAMA, LLC - SOUTHERN 477      
256-587 4 HNVIALUNX6X  604E ONVOY, LLC - AL 477   2020-06-21   
256-587 5 HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477   2013-10-05   
256-587 6 SKLNALXARS0  9788 BRIGHTSPEED OF ALABAMA, LLC - SOUTHERN 477      
256-587 7 HNVIALUNX6X  604E ONVOY, LLC - AL 477   2018-09-23   
256-587 8 HNVIALUNX6X  604E ONVOY, LLC - AL 477   2020-06-21   
256-587 9 SKLNALXARS0  9788 BRIGHTSPEED OF ALABAMA, LLC - SOUTHERN 477      
938-348 A HNVIAL96X2X  965H FRACTEL, LLC 477      
938-348 0 HNVIALUNX6X  604E ONVOY, LLC - AL 477   2023-02-05   
938-348 1 HNVIALUNX6X  604E ONVOY, LLC - AL 477   2022-11-14   
938-348 3 HNVIALUNX6X  604E ONVOY, LLC - AL 477   2021-03-15   
938-348 4 HNVIALUNX6X  604E ONVOY, LLC - AL 477   2021-03-15   
938-348 5 HNVIALUNX6X  604E ONVOY, LLC - AL 477   2021-07-30   
938-348 6 HNVIAL96X2X  965H FRACTEL, LLC 477   2020-12-07   
938-348 7 HNVIALUNX6X  604E ONVOY, LLC - AL 477   2022-03-24   
938-348 8 HNVIALUNX6X  604E ONVOY, LLC - AL 477   2021-02-07   
938-833 A HNVIALUNX2Z  624H ONVOY SPECTRUM, LLC 477      
938-833 0 HNVIALUNX6X  604E ONVOY, LLC - AL 477   2023-09-10   
938-833 3 HNVIALUNX2Z  624H ONVOY SPECTRUM, LLC 477   2023-07-29   
938-833 8   145J TERRA NOVA TELECOM INC. 477   2025-07-17   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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