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: 661

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-661 A Leighton AL HNVIALUNX0Z  073H TELNYX LLC 477      
256-661 0 Leighton AL HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477   2008-11-30   
256-661 1 Leighton AL HNVIALUNX2Z  624H ONVOY SPECTRUM, LLC 477   2021-10-27   
256-661 2 Leighton AL HNVIALUNX7Z  318J COMCAST IP PHONE, LLC 477   2008-03-31   
256-661 3 Leighton AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2016-07-18   
256-661 4 Leighton AL HNVIALUNX0X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2004-12-20   
256-661 5 Leighton AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2016-07-18   
256-661 6 Leighton AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2017-07-07   
256-661 7 Leighton AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2018-09-12   
256-661 8 Leighton AL HNVIALUNX0Z  073H TELNYX LLC 477   2018-12-27   
256-661 9 Leighton AL HNVIALUNX6X  604E ONVOY, LLC - AL 477   2020-09-14   

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

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