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NPA: 983 [Rate centres in NPA 983] [Dial plan for NPA 983]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
983-227 A Fort Lupton CO   883K AHOI LLC 656   2026-01-09   
983-227 0 Fort Lupton CO   026D ONVOY, LLC - CO 656   2026-01-12   
983-227 4 Fort Lupton CO   883K AHOI LLC 656   2026-01-09   
983-333 A Denver CO DNVRCO26XBY  557H WIDE VOICE, LLC - CO 656   2024-02-18   
983-333 0 Denver CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2024-02-19   
983-333 1 Denver CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2024-02-19   
983-333 2 Denver CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2024-02-19   
983-333 3 Denver CO   557H WIDE VOICE, LLC - CO 656   2024-02-18   
983-333 4 Denver CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2024-02-19   
983-333 5 Denver CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2024-02-19   
983-333 6 Denver CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2024-02-19   
983-333 7 Denver CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2024-02-19   
983-333 8 Denver CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2024-02-19   
983-333 9 Denver CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2024-02-19   
983-444 A Denver CO DNVRCO26XBY  557H WIDE VOICE, LLC - CO 656   2024-04-01   
983-444 0 Denver CO   026D ONVOY, LLC - CO 656   2024-04-02   
983-444 1 Denver CO   026D ONVOY, LLC - CO 656   2024-04-02   
983-444 2 Denver CO   026D ONVOY, LLC - CO 656   2024-04-02   
983-444 3 Denver CO   490J DISH WIRELESS, LLC 656   2024-04-02   
983-444 4 Denver CO   557H WIDE VOICE, LLC - CO 656   2024-04-01   
983-444 5 Denver CO   490J DISH WIRELESS, LLC 656   2024-06-03   
983-444 6 Denver CO   026D ONVOY, LLC - CO 656   2024-04-02   
983-444 7 Denver CO   026D ONVOY, LLC - CO 656   2024-04-02   
983-444 8 Denver CO   026D ONVOY, LLC - CO 656   2024-04-02   
983-444 9 Denver CO   490J DISH WIRELESS, LLC 656   2024-07-31   
983-456 A Denver CO   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2025-11-24   
983-456 0 Denver CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-11-28   
983-456 1 Denver CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-11-28   
983-456 2 Denver CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-11-28   
983-456 3 Denver CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-11-28   
983-456 4 Denver CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-11-28   
983-456 5 Denver CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-11-28   
983-456 6 Denver CO   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2025-11-24   
983-456 7 Denver CO   7378 TELEPORT COMMUNICATIONS AMERICA, LLC - CO 656   2025-11-24   
983-456 8 Denver CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-11-28   
983-456 9 Denver CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2025-11-28   
983-777 A Denver CO DNVRCO26XBY  557H WIDE VOICE, LLC - CO 656      
983-777 0 Denver CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2024-01-07   
983-777 1 Denver CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2024-01-07   
983-777 2 Denver CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2024-01-07   
983-777 3 Denver CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2024-01-07   
983-777 4 Denver CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2024-01-07   
983-777 5 Denver CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2024-01-07   
983-777 6 Denver CO   732J NUSO, LLC 656   2023-12-28   
983-777 7 Denver CO   557H WIDE VOICE, LLC - CO 656   2023-12-04   
983-777 8 Denver CO   321J HD CARRIER LLC 656   2023-12-04   
983-777 9 Denver CO   490J DISH WIRELESS, LLC 656   2023-12-22   
983-888 A Denver CO DNVRCO26XBY  557H WIDE VOICE, LLC - CO 656      
983-888 0 Denver CO   278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2023-09-08   
983-888 1 Denver CO   321J HD CARRIER LLC 656   2023-08-05   
983-888 2 Denver CO   9636 QWEST CORPORATION 656   2023-08-07   
983-888 3 Denver CO   9636 QWEST CORPORATION 656   2023-08-07   
983-888 4 Denver CO   9636 QWEST CORPORATION 656   2023-08-07   
983-888 5 Denver CO   9636 QWEST CORPORATION 656   2023-08-07   
983-888 6 Denver CO   9636 QWEST CORPORATION 656   2023-08-07   
983-888 7 Denver CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2023-08-24   
983-888 8 Denver CO   557H WIDE VOICE, LLC - CO 656   2023-08-05   
983-888 9 Denver CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2023-08-24   
983-900 A Denver CO   883K AHOI LLC 656   2026-01-04   
983-900 0 Denver CO   883K AHOI LLC 656   2026-01-04   
983-900 1 Denver CO   026D ONVOY, LLC - CO 656   2026-01-10   
983-900 2 Denver CO   026D ONVOY, LLC - CO 656   2026-01-10   
983-900 8 Denver CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2026-01-05   
983-900 9 Denver CO   6567 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO 656   2026-01-05   
983-955 A Denver CO   907K ALLO COMMUNICATIONS LLC 656   2025-10-24   
983-955 0 Denver CO   026D ONVOY, LLC - CO 656   2025-10-27   
983-955 1 Denver CO   026D ONVOY, LLC - CO 656   2025-10-27   
983-955 2 Denver CO   026D ONVOY, LLC - CO 656   2025-10-27   
983-955 3 Denver CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2025-10-27   
983-955 4 Denver CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2025-10-27   
983-955 5 Denver CO   907K ALLO COMMUNICATIONS LLC 656   2025-10-24   
983-955 6 Denver CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2025-10-27   
983-955 7 Denver CO   026D ONVOY, LLC - CO 656   2025-10-27   
983-955 8 Denver CO   026D ONVOY, LLC - CO 656   2025-10-27   
983-955 9 Denver CO   026D ONVOY, LLC - CO 656   2025-10-27   
983-983 A Longmont CO DNVRCOSOFMD  624H ONVOY SPECTRUM, LLC 656      
983-983 0 Longmont CO   839J EON TELECOM, INC. 656   2023-06-03   
983-983 1 Longmont CO   732J NUSO, LLC 656   2023-12-28   
983-983 2 Longmont CO   732J NUSO, LLC 656   2023-12-28   
983-983 3 Longmont CO   624H ONVOY SPECTRUM, LLC 656   2023-06-02   
983-983 4 Longmont CO   624H ONVOY SPECTRUM, LLC 656   2023-06-02   
983-983 5 Longmont CO   624H ONVOY SPECTRUM, LLC 656   2023-06-02   
983-983 6 Longmont CO   026D ONVOY, LLC - CO 656   2024-04-04   
983-983 7 Longmont CO   6010 NEW CINGULAR WIRELESS PCS, LLC 656   2023-09-08   
983-983 8 Longmont CO   278F PEERLESS NETWORK OF COLORADO, LLC - CO 656   2023-09-08   
983-983 9 Longmont CO   616J LEAP TELECOM, LLC 656   2023-06-05   
983-999 A Denver CO DNVRCO26XBY  557H WIDE VOICE, LLC - CO 656      
983-999 0 Denver CO   026D ONVOY, LLC - CO 656   2023-10-09   
983-999 1 Denver CO   321J HD CARRIER LLC 656   2023-10-08   
983-999 2 Denver CO   026D ONVOY, LLC - CO 656   2023-10-09   
983-999 3 Denver CO   321J HD CARRIER LLC 656   2023-10-08   
983-999 4 Denver CO   318J COMCAST IP PHONE, LLC 656   2023-10-21   
983-999 5 Denver CO   318J COMCAST IP PHONE, LLC 656   2023-10-21   
983-999 6 Denver CO   318J COMCAST IP PHONE, LLC 656   2023-10-21   
983-999 7 Denver CO   732J NUSO, LLC 656   2024-01-30   
983-999 8 Denver CO   026D ONVOY, LLC - CO 656   2023-10-09   
983-999 9 Denver CO   557H WIDE VOICE, LLC - CO 656   2023-10-08   

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

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