Local Calling Guide

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
520-534 5 Tucson AZ 6529 T-MOBILE USA, INC. 668   2021-03-22   
520-534 6 Tucson AZ 6529 T-MOBILE USA, INC. 668   2021-03-22   
520-534 7 Tucson AZ 6529 T-MOBILE USA, INC. 668   2021-03-22   
520-534 8 Tucson AZ 6529 T-MOBILE USA, INC. 668   2021-03-12   
520-534 9 Tucson AZ 6529 T-MOBILE USA, INC. 668   2021-03-12   
520-535 A Tucson AZ 6529 T-MOBILE USA, INC. 668      
520-535 3 Tucson AZ 6529 T-MOBILE USA, INC. 668   2021-01-29   
520-535 4 Tucson AZ 6529 T-MOBILE USA, INC. 668   2021-01-29   
520-535 5 Tucson AZ 6529 T-MOBILE USA, INC. 668   2021-01-29   
520-535 6 Tucson AZ 6529 T-MOBILE USA, INC. 668   2021-01-29   
520-535 7 Tucson AZ 6529 T-MOBILE USA, INC. 668   2021-01-29   
520-535 8 Tucson AZ 6529 T-MOBILE USA, INC. 668   2021-01-29   
520-535 9 Tucson AZ 6529 T-MOBILE USA, INC. 668   2021-01-29   
520-543 A Tucson AZ 6529 T-MOBILE USA, INC. 668      
520-543 9 Tucson AZ 6529 T-MOBILE USA, INC. 668   2021-07-16   
520-556 A Sierra Vista AZ 6529 T-MOBILE USA, INC. 668      
520-556 9 Sierra Vista AZ 6529 T-MOBILE USA, INC. 668   2021-10-24   
520-585 A Tucson AZ 5562 METROPCS, INC. 668      
520-585 0 Tucson AZ 5562 METROPCS, INC. 668   2016-05-07   
520-585 1 Tucson AZ 5562 METROPCS, INC. 668   2016-05-07   
520-585 2 Tucson AZ 5562 METROPCS, INC. 668   2016-06-06   
520-585 3 Tucson AZ 5562 METROPCS, INC. 668   2016-06-06   
520-585 7 Tucson AZ 6529 T-MOBILE USA, INC. 668   2016-06-21   
520-585 8 Tucson AZ 6529 T-MOBILE USA, INC. 668   2016-06-21   
520-585 9 Tucson AZ 5562 METROPCS, INC. 668   2016-05-07   
520-589 0 Tucson AZ 6529 T-MOBILE USA, INC. 668   2015-09-20   
520-589 3 Tucson AZ 6529 T-MOBILE USA, INC. 668   2015-09-20   
520-589 4 Tucson AZ 6529 T-MOBILE USA, INC. 668   2015-09-20   
520-589 5 Tucson AZ 6529 T-MOBILE USA, INC. 668   2015-09-20   
520-589 6 Tucson AZ 6529 T-MOBILE USA, INC. 668   2015-09-20   
520-589 7 Tucson AZ 6529 T-MOBILE USA, INC. 668   2015-09-20   
520-589 9 Tucson AZ 6529 T-MOBILE USA, INC. 668   2015-09-20   
520-595 6 Benson AZ 6529 T-MOBILE USA, INC. 668   2016-02-28   
520-595 8 Benson AZ 6529 T-MOBILE USA, INC. 668   2015-10-18   
520-595 9 Benson AZ 6529 T-MOBILE USA, INC. 668   2015-08-03   
520-596 A Tucson AZ 6529 T-MOBILE USA, INC. 668      
520-596 0 Tucson AZ 6529 T-MOBILE USA, INC. 668   2021-12-28   
520-596 1 Tucson AZ 6529 T-MOBILE USA, INC. 668   2021-12-28   
520-596 2 Tucson AZ 6529 T-MOBILE USA, INC. 668   2021-12-28   
520-596 3 Tucson AZ 6529 T-MOBILE USA, INC. 668   2021-12-28   
520-596 4 Tucson AZ 6529 T-MOBILE USA, INC. 668   2021-12-27   
520-596 5 Tucson AZ 6529 T-MOBILE USA, INC. 668   2021-12-27   
520-596 6 Tucson AZ 6529 T-MOBILE USA, INC. 668   2021-12-27   
520-596 7 Tucson AZ 6529 T-MOBILE USA, INC. 668   2021-12-27   
520-596 8 Tucson AZ 6529 T-MOBILE USA, INC. 668   2021-12-27   
520-596 9 Tucson AZ 6529 T-MOBILE USA, INC. 668   2021-12-27   
520-600 1 Tucson AZ 5562 METROPCS, INC. 668   2020-07-26   
520-600 9 Tucson AZ 5562 METROPCS, INC. 668   2018-10-05   
520-604 3 Nogales AZ 6529 T-MOBILE USA, INC. 668   2016-10-08   
520-604 5 Nogales AZ 6529 T-MOBILE USA, INC. 668   2015-11-26   

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Last updated: Wed, 04 Mar 2026 03:00:52 UTC

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