Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Florence, AL

<< 1 2 3 4 5 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
256-554 8 HNVIALUNX6X  604E ONVOY, LLC - AL 477   2024-02-26   
256-554 9 HNVIALUNX6X  604E ONVOY, LLC - AL 477   2024-07-06   
256-629 A FLRNALMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-629 0   792K CHARTER IP ENABLED SERVICES, LLC 477   2018-11-15   
256-629 1 FLRNALMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477   2018-04-14   
256-629 2 FLRNALMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477   2018-04-14   
256-629 3 FLRNALMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477   2018-04-14   
256-629 4 FLRNALMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477   2018-04-14   
256-629 5 FLRNALMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477   2018-04-14   
256-629 6 HNVIALUNX6X  604E ONVOY, LLC - AL 477   2020-09-14   
256-629 7 HNVIALUNX2Z  624H ONVOY SPECTRUM, LLC 477   2022-02-19   
256-629 8 HNVIALUNX2Z  624H ONVOY SPECTRUM, LLC 477   2022-02-21   
256-629 9 HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2021-07-29   
256-633 A HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477      
256-633 0 HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477      
256-633 1 HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2017-09-22   
256-633 2 HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2020-03-19   
256-633 3 HNVIALUNXSY  5562 METROPCS, INC. 477   2020-01-28   
256-633 4 HNVIALUNX6X  604E ONVOY, LLC - AL 477   2021-03-04   
256-633 5 HNVIALUNX6X  604E ONVOY, LLC - AL 477   2017-01-06   
256-633 6 HNVIALUNX6X  604E ONVOY, LLC - AL 477   2017-01-06   
256-633 7 HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2018-07-23   
256-633 8 HNVIALUNXSY  5562 METROPCS, INC. 477   2016-12-23   
256-633 9 HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477      
256-648 A HNVIALUNXSY  5562 METROPCS, INC. 477      
256-648 0 HNVIALUNXSY  7475 POWERTEL BIRMINGHAM LICENSES, INC. 477      
256-648 1 HNVIALUNXSY  7475 POWERTEL BIRMINGHAM LICENSES, INC. 477      
256-648 2 HNVIALUNXTZ  829J PAETEC ITEL, LLC 477   2011-01-28   
256-648 3 HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2012-07-06   
256-648 4 HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477   2011-06-20   
256-648 5 HNVIALUNXIX  072F BANDWIDTH.COM CLEC, LLC - AL 477   2014-09-01   
256-648 6 HNVIALUNXSY  5562 METROPCS, INC. 477      
256-648 7 HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2012-10-08   
256-648 8 HNVIALUNX6X  604E ONVOY, LLC - AL 477   2024-02-26   
256-648 9 HNVIALUNXSY  7475 POWERTEL BIRMINGHAM LICENSES, INC. 477      
256-710 A HNVIAL18X4X  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477      
256-712 A HNVIALUNX0X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477      
256-712 0 HNVIALUNX0X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2014-04-19   
256-712 1 HNVIALUNX0X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2005-01-07   
256-712 2 HNVIALUNX0X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2005-04-28   
256-712 3 HNVIAL180MD  7469 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - AL 477   2007-02-01   
256-712 4 HNVIALUNX0X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477      
256-712 5 HNVIALUNX7Z  318J COMCAST IP PHONE, LLC 477   2009-04-24   
256-712 6 HNVIALUNXHX  8271 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 477   2009-05-13   
256-712 7   604E ONVOY, LLC - AL 477   2008-09-04   
256-718 A FLRNALMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-718 0 FLRNALMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-718 1 FLRNALMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-718 2 FLRNALMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-718 3 FLRNALMADS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      

<< 1 2 3 4 5 >>

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.