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NPA: 928 [Rate centres in NPA 928] [Dial plan for NPA 928]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-837 4 Yucca AZ   516J TON80 COMMUNICATIONS, LLC 666   2021-01-02   
928-837 6 Yucca AZ   630E ONVOY, LLC - AZ 666   2021-01-16   
928-842 A Parker AZ LSANCAJWIMD  965H FRACTEL, LLC 730      
928-842 0 Parker AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-07-29   
928-842 1 Parker AZ   630E ONVOY, LLC - AZ 730   2021-07-05   
928-842 2 Parker AZ   630E ONVOY, LLC - AZ 730   2021-01-15   
928-842 3 Parker AZ   630E ONVOY, LLC - AZ 730   2021-01-15   
928-842 4 Parker AZ   630E ONVOY, LLC - AZ 730   2021-01-15   
928-842 5 Parker AZ   965H FRACTEL, LLC 730   2020-08-01   
928-842 6 Parker AZ   624H ONVOY SPECTRUM, LLC 730   2021-07-25   
928-842 7 Parker AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-06-30   
928-842 8 Parker AZ   630E ONVOY, LLC - AZ 730   2020-10-09   
928-842 9 Parker AZ   6529 T-MOBILE USA, INC. 730   2021-04-15   
928-843 A Somerton AZ PHNXAZ19CMD  516J TON80 COMMUNICATIONS, LLC 666      
928-843 0 Somerton AZ   630E ONVOY, LLC - AZ 666   2023-07-24   
928-843 1 Somerton AZ   630E ONVOY, LLC - AZ 666   2023-07-24   
928-843 2 Somerton AZ   630E ONVOY, LLC - AZ 666   2022-04-14   
928-843 3 Somerton AZ   630E ONVOY, LLC - AZ 666   2022-04-14   
928-843 4 Somerton AZ   630E ONVOY, LLC - AZ 666   2023-10-14   
928-843 5 Somerton AZ   630E ONVOY, LLC - AZ 666   2023-10-14   
928-843 6 Somerton AZ   630E ONVOY, LLC - AZ 666   2023-10-14   
928-843 7 Somerton AZ   516J TON80 COMMUNICATIONS, LLC 666   2022-04-13   
928-843 8 Somerton AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2022-04-16   
928-843 9 Somerton AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2022-04-16   
928-844 A Littlefield AZ SLKCUT26BMD  965H FRACTEL, LLC 660      
928-844 4 Littlefield AZ   965H FRACTEL, LLC 660   2020-11-29   
928-844 8 Littlefield AZ   145J TERRA NOVA TELECOM INC. 660   2025-07-14   
928-844 9 Littlefield AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 660   2021-05-24   
928-846 A Lake Havasu City AZ KGMNAZXC7MD  6010 NEW CINGULAR WIRELESS PCS, LLC 666      
928-846 0 Lake Havasu City AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 666      
928-846 1 Lake Havasu City AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 666      
928-846 2 Lake Havasu City AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 666      
928-846 3 Lake Havasu City AZ   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2005-07-15   
928-846 4 Lake Havasu City AZ   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2005-07-15   
928-846 5 Lake Havasu City AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2006-07-21   
928-846 6 Lake Havasu City AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 666      
928-846 7 Lake Havasu City AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 666   2006-02-21   
928-846 8 Lake Havasu City AZ   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2013-05-25   
928-846 9 Lake Havasu City AZ   6010 NEW CINGULAR WIRELESS PCS, LLC 666      
928-848 A Prescott AZ TEMPAZNR5MD  6529 T-MOBILE USA, INC. 666      
928-848 0 Prescott AZ   5562 METROPCS, INC. 666      
928-848 1 Prescott AZ   6529 T-MOBILE USA, INC. 666      
928-848 2 Prescott AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2008-09-19   
928-848 3 Prescott AZ   6529 T-MOBILE USA, INC. 666      
928-848 4 Prescott AZ   6529 T-MOBILE USA, INC. 666      
928-848 5 Prescott AZ   6529 T-MOBILE USA, INC. 666      
928-848 6 Prescott AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2007-12-13   
928-848 7 Prescott AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2008-02-29   
928-848 8 Prescott AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2007-02-28   
928-848 9 Prescott AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2007-12-23   
928-851 A Bouse AZ BOUSAZXCRS1  4419 FRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - AZ 730      
928-851 0 Bouse AZ   7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 730   2020-08-17   
928-851 1 Bouse AZ   4419 FRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - AZ 730      
928-851 2 Bouse AZ   4419 FRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - AZ 730      
928-851 3 Bouse AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 730   2012-05-21   
928-851 4 Bouse AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 730   2013-06-06   
928-851 5 Bouse AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 730   2011-05-23   
928-851 6 Bouse AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 730   2014-04-13   
928-851 7 Bouse AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 730   2015-05-10   
928-851 8 Bouse AZ   630E ONVOY, LLC - AZ 730   2019-09-01   
928-851 9 Bouse AZ   630E ONVOY, LLC - AZ 730   2021-01-15   
928-852 A Sedona AZ PHNDAZ91DS5  3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666      
928-852 0 Sedona AZ   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666      
928-852 1 Sedona AZ   073H TELNYX LLC 666   2017-04-10   
928-852 2 Sedona AZ   630E ONVOY, LLC - AZ 666   2008-07-25   
928-852 3 Sedona AZ   630E ONVOY, LLC - AZ 666   2006-01-08   
928-852 4 Sedona AZ   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2011-06-11   
928-852 5 Sedona AZ   630E ONVOY, LLC - AZ 666   2021-07-05   
928-852 6 Sedona AZ   630E ONVOY, LLC - AZ 666   2021-07-05   
928-852 7 Sedona AZ   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2012-01-07   
928-852 8 Sedona AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2024-10-29   
928-852 9 Sedona AZ   630E ONVOY, LLC - AZ 666   2021-07-05   
928-853 A Flagstaff AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-854 A Lake Havasu City AZ LHCYAZXCDS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-855 A Lake Havasu City AZ LHCYAZXCDS0  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-856 A Flagstaff AZ PHNZAZZJAMD  6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-856 0 Flagstaff AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-856 1 Flagstaff AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-856 2 Flagstaff AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-856 3 Flagstaff AZ   579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2012-05-05   
928-856 4 Flagstaff AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-856 5 Flagstaff AZ   579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2012-05-05   
928-856 6 Flagstaff AZ   579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2012-05-05   
928-856 7 Flagstaff AZ   630E ONVOY, LLC - AZ 666   2011-10-03   
928-856 8 Flagstaff AZ   579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2012-05-05   
928-856 9 Flagstaff AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666      
928-857 A Cibola AZ CIBLAZXCRL0  4419 FRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - AZ 730      
928-857 1 Cibola AZ   630E ONVOY, LLC - AZ 730   2021-07-03   
928-857 2 Cibola AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 730   2014-02-07   
928-857 3 Cibola AZ   4419 FRONTIER COMMUNICATIONS OF THE SOUTHWEST INC. - AZ 730      
928-857 4 Cibola AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 730   2015-05-10   
928-857 5 Cibola AZ   630E ONVOY, LLC - AZ 730   2021-01-16   
928-857 6 Cibola AZ   630E ONVOY, LLC - AZ 730   2021-01-16   
928-857 7 Cibola AZ   630E ONVOY, LLC - AZ 730   2021-01-16   
928-857 8 Cibola AZ   630E ONVOY, LLC - AZ 730   2019-09-01   
928-857 9 Cibola AZ   624H ONVOY SPECTRUM, LLC 730   2021-07-25   
928-858 A Prescott AZ PRSCAZFWDS0  3334 TABLE TOP TELEPHONE COMPANY 666      
928-859 A Salome AZ SALMAZXCPS0  2174 SOUTHWESTERN TEL. CO. 730      
928-859 1 Salome AZ   630E ONVOY, LLC - AZ 730   2021-08-08   
928-859 2 Salome AZ   630E ONVOY, LLC - AZ 730   2022-03-11   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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