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NPA: 256 [Rate centres in NPA 256] [Dial plan for NPA 256]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
256-952 A Gadsden AL BRHMAL16X8X  5255 LEVEL 3 COMMUNICATIONS, LLC - AL 476      
256-952 0 Gadsden AL   624H ONVOY SPECTRUM, LLC 476   2024-05-21   
256-952 1 Gadsden AL   604E ONVOY, LLC - AL 476   2018-11-30   
256-952 2 Gadsden AL   318J COMCAST IP PHONE, LLC 476   2012-06-29   
256-952 3 Gadsden AL   604E ONVOY, LLC - AL 476   2016-10-15   
256-952 4 Gadsden AL   604E ONVOY, LLC - AL 476   2016-10-15   
256-952 5 Gadsden AL   5255 LEVEL 3 COMMUNICATIONS, LLC - AL 476   2015-11-13   
256-952 6 Gadsden AL   8271 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 476   2021-11-08   
256-952 7 Gadsden AL   604E ONVOY, LLC - AL 476   2016-02-22   
256-952 8 Gadsden AL   604E ONVOY, LLC - AL 476   2016-02-22   
256-952 9 Gadsden AL   476H AIRUS, INC. - AL 476   2018-03-02   
256-953 A Huntsville AL HNVIAL96X7X  490J DISH WIRELESS, LLC 477      
256-953 0 Huntsville AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2022-12-31   
256-953 1 Huntsville AL   624H ONVOY SPECTRUM, LLC 477   2022-03-17   
256-953 2 Huntsville AL   624H ONVOY SPECTRUM, LLC 477   2022-03-17   
256-953 3 Huntsville AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2022-12-31   
256-953 4 Huntsville AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2023-06-03   
256-953 5 Huntsville AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2023-06-03   
256-953 6 Huntsville AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2023-06-03   
256-953 7 Huntsville AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2023-06-03   
256-953 8 Huntsville AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2023-06-03   
256-953 9 Huntsville AL   490J DISH WIRELESS, LLC 477   2022-02-27   
256-954 A Anniston AL BRHMAL41AMD  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476      
256-954 0 Anniston AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476   2022-08-26   
256-954 1 Anniston AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476   2022-08-26   
256-954 2 Anniston AL   624H ONVOY SPECTRUM, LLC 476   2024-05-21   
256-954 3 Anniston AL   197D VONAGE AMERICA LLC 476   2023-12-22   
256-954 4 Anniston AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476   2024-11-12   
256-954 5 Anniston AL   072F BANDWIDTH.COM CLEC, LLC - AL 476   2023-09-17   
256-954 6 Anniston AL   604E ONVOY, LLC - AL 476   2024-07-06   
256-954 7 Anniston AL   072F BANDWIDTH.COM CLEC, LLC - AL 476   2023-09-17   
256-954 8 Anniston AL   624H ONVOY SPECTRUM, LLC 476   2023-06-23   
256-954 9 Anniston AL   072F BANDWIDTH.COM CLEC, LLC - AL 476   2023-09-17   
256-955 A Huntsville AL HNVIALDYDS0  7451 CENTURYLINK COMMUNICATIONS LLC - AL 477      
256-956 A Florence AL HNVIALUNX6X  604E ONVOY, LLC - AL 477      
256-956 0 Florence AL   939H COMMIO, LLC 477   2021-12-11   
256-956 1 Florence AL   939H COMMIO, LLC 477   2021-12-11   
256-956 2 Florence AL   604E ONVOY, LLC - AL 477   2021-09-24   
256-956 3 Florence AL   604E ONVOY, LLC - AL 477   2021-09-24   
256-956 4 Florence AL   604E ONVOY, LLC - AL 477   2021-09-24   
256-956 5 Florence AL   604E ONVOY, LLC - AL 477   2021-09-24   
256-956 6 Florence AL   490J DISH WIRELESS, LLC 477   2022-03-01   
256-956 8 Florence AL   604E ONVOY, LLC - AL 477   2023-07-26   
256-956 9 Florence AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2023-10-16   
256-957 A Decatur AL HNVIALUNX6X  604E ONVOY, LLC - AL 477      
256-957 0 Decatur AL   073H TELNYX LLC 477   2021-03-15   
256-957 1 Decatur AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2021-04-15   
256-957 2 Decatur AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2021-07-28   
256-957 3 Decatur AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2021-08-13   
256-957 4 Decatur AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2021-08-13   
256-957 5 Decatur AL   604E ONVOY, LLC - AL 477   2024-08-07   
256-957 6 Decatur AL   604E ONVOY, LLC - AL 477   2021-07-30   
256-957 7 Decatur AL   072F BANDWIDTH.COM CLEC, LLC - AL 477   2022-11-04   
256-957 8 Decatur AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2021-05-17   
256-957 9 Decatur AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 477   2021-06-28   
256-960 A Guntersville AL BRHMAL41AMD  6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476      
256-960 0 Guntersville AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476   2010-02-09   
256-960 1 Guntersville AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476   2010-02-20   
256-960 2 Guntersville AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476   2010-11-20   
256-960 3 Guntersville AL   604E ONVOY, LLC - AL 476   2016-03-03   
256-960 4 Guntersville AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476   2011-03-10   
256-960 5 Guntersville AL   516C AT&T CORP. 476   2010-07-28   
256-960 6 Guntersville AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476   2010-08-26   
256-960 7 Guntersville AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476   2010-10-17   
256-960 8 Guntersville AL   072F BANDWIDTH.COM CLEC, LLC - AL 476   2011-12-27   
256-960 9 Guntersville AL   6804 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 476   2010-01-14   
256-961 A Madison AL HNVIALDYDS0  7451 CENTURYLINK COMMUNICATIONS LLC - AL 477      
256-961 0 Madison AL   7451 CENTURYLINK COMMUNICATIONS LLC - AL 477      
256-961 1 Madison AL   7451 CENTURYLINK COMMUNICATIONS LLC - AL 477      
256-961 2 Madison AL   5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477      
256-961 3 Madison AL   7451 CENTURYLINK COMMUNICATIONS LLC - AL 477      
256-961 4 Madison AL   7451 CENTURYLINK COMMUNICATIONS LLC - AL 477      
256-961 5 Madison AL   5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477      
256-961 6 Madison AL   5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477      
256-961 7 Madison AL   5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477      
256-961 8 Madison AL   7451 CENTURYLINK COMMUNICATIONS LLC - AL 477      
256-961 9 Madison AL   5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477      
256-962 A Cullman AL HNVIALUNXSY  7475 POWERTEL BIRMINGHAM LICENSES, INC. 477      
256-962 0 Cullman AL   7475 POWERTEL BIRMINGHAM LICENSES, INC. 477      
256-962 1 Cullman AL   7475 POWERTEL BIRMINGHAM LICENSES, INC. 477      
256-962 2 Cullman AL   7475 POWERTEL BIRMINGHAM LICENSES, INC. 477      
256-962 3 Cullman AL   7475 POWERTEL BIRMINGHAM LICENSES, INC. 477      
256-962 4 Cullman AL   7475 POWERTEL BIRMINGHAM LICENSES, INC. 477      
256-962 5 Cullman AL   072F BANDWIDTH.COM CLEC, LLC - AL 477   2016-07-16   
256-962 6 Cullman AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2014-09-21   
256-962 7 Cullman AL   6214 NEW CINGULAR WIRELESS PCS, LLC - GA 477   2019-11-08   
256-962 8 Cullman AL   7475 POWERTEL BIRMINGHAM LICENSES, INC. 477   2006-10-29   
256-962 9 Cullman AL   7475 POWERTEL BIRMINGHAM LICENSES, INC. 477      
256-963 A Huntsville AL HNVIALRWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-963 0 Huntsville AL   8271 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 477   2017-11-27   
256-963 1 Huntsville AL   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-963 2 Huntsville AL   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-963 3 Huntsville AL   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-963 4 Huntsville AL   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-963 5 Huntsville AL   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-963 6 Huntsville AL   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-963 7 Huntsville AL   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-963 8 Huntsville AL   9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      
256-963 9 Huntsville AL   5255 LEVEL 3 COMMUNICATIONS, LLC - AL 477   2016-12-16   
256-964 A Huntsville AL HNVIALRWDS0  9419 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 477      

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Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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