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NPA: 817 [Rate centres in NPA 817] [Dial plan for NPA 817]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
817-580 5 Atlas TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2023-08-12   
817-580 6 Atlas TX FTWOTXEDX1Z  7148 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 552   2019-10-11   
817-580 7 Atlas TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2012-05-18   
817-580 8 Atlas TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2023-08-12   
817-580 9 Atlas TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2023-08-12   
817-581 A North Richland Hills TX FTWOTXBUDS0  9533 SOUTHWESTERN BELL 552      
817-582 A Atlas TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552      
817-582 0 Atlas TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2004-07-26   
817-582 1 Atlas TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2004-07-26   
817-582 2 Atlas TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2004-07-26   
817-582 3 Atlas TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2004-07-26   
817-582 4 Atlas TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2004-07-26   
817-582 5 Atlas TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2004-07-26   
817-582 6 Atlas TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2004-07-26   
817-582 7 Atlas TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2004-07-26   
817-582 8 Atlas TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2004-07-26   
817-582 9 Atlas TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2004-07-26   
817-583 A Arlington EMS TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
817-583 0 Arlington EMS TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2009-09-12   
817-583 1 Arlington EMS TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2009-09-12   
817-583 2 Arlington EMS TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2009-09-12   
817-583 3 Arlington EMS TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2009-09-12   
817-583 4 Arlington EMS TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2009-08-27   
817-583 5 Arlington EMS TX DLLSTXJFDMD  6506 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 552   2009-08-27   
817-583 6 Arlington EMS TX RCSNTXHVBMD  516C AT&T CORP. 552   2010-04-22   
817-583 7 Arlington EMS TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2009-09-24   
817-583 8 Arlington EMS TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2010-06-15   
817-583 9 Arlington EMS TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2009-05-09   
817-584 A Glendale EMS TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552      
817-584 0 Glendale EMS TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2005-09-18   
817-584 1 Glendale EMS TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2005-09-18   
817-584 2 Glendale EMS TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2005-09-18   
817-584 3 Glendale EMS TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2005-09-18   
817-584 4 Glendale EMS TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2005-09-18   
817-584 5 Glendale EMS TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2005-09-18   
817-584 6 Glendale EMS TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2005-09-18   
817-584 7 Glendale EMS TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2005-03-02   
817-584 8 Glendale EMS TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2005-03-02   
817-584 9 Glendale EMS TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2005-03-02   
817-585 A Fort Worth TX FTWOTXEDDS3  9533 SOUTHWESTERN BELL 552      
817-585 0 Fort Worth TX DLLTTXID1MD  5562 METROPCS, INC. 552   2011-02-15   
817-585 1 Fort Worth TX FTWPTXZP2MD  792K CHARTER IP ENABLED SERVICES, LLC 552   2010-06-30   
817-585 2 Fort Worth TX DLLSTXJFDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2011-12-30   
817-585 3 Fort Worth TX DLLTTXID1MD  5562 METROPCS, INC. 552   2011-03-24   
817-585 4 Fort Worth TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2011-03-11   
817-585 5 Fort Worth TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2011-03-11   
817-585 6 Fort Worth TX DLLTTXID1MD  5562 METROPCS, INC. 552   2011-03-24   
817-585 7 Fort Worth TX FTWOTXEDDS3  9533 SOUTHWESTERN BELL 552      
817-585 8 Fort Worth TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2010-11-09   
817-585 9 Fort Worth TX DLLSTXJFPS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 552   2010-11-09   

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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