Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
840-204 4 San Bernardino CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-09-30   
840-204 5 San Bernardino CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-09-30   
840-204 6 San Bernardino CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-09-30   
840-204 7 San Bernardino CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-09-30   
840-204 8 San Bernardino CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-09-30   
840-204 9 San Bernardino CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-09-30   
840-205 5 Claremont-San Dimas CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2022-03-14   
840-205 9 Claremont-San Dimas CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-12-28   
840-206 A Chino CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-206 7 Chino CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-09-24   
840-206 8 Chino CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-09-24   
840-206 9 Chino CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2021-09-24   
840-210 7 Fontana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2022-02-24   
840-210 8 Fontana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2022-02-24   
840-212 1 Chino CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2022-01-23   
840-212 6 Chino CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2022-01-23   
840-212 7 Chino CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2022-01-23   
840-213 2 Redlands CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-04-15   
840-213 3 Redlands CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-05-14   
840-220 9 Rialto CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-07-15   
840-221 2 San Bernardino CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2022-12-23   
840-221 3 San Bernardino CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2022-12-23   
840-221 4 San Bernardino CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2022-12-23   
840-221 5 San Bernardino CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2022-12-23   
840-221 6 San Bernardino CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2022-12-23   
840-221 7 San Bernardino CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2022-12-23   
840-224 A San Bernardino CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-224 3 San Bernardino CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-01-20   
840-224 4 San Bernardino CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-01-20   
840-224 5 San Bernardino CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-01-20   
840-224 6 San Bernardino CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-01-20   
840-224 7 San Bernardino CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-01-20   
840-224 8 San Bernardino CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-01-20   
840-224 9 San Bernardino CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-01-20   
840-225 A Pomona CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-225 0 Pomona CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-04-24   
840-225 1 Pomona CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-04-24   
840-225 2 Pomona CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-04-24   
840-225 3 Pomona CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-04-24   
840-225 4 Pomona CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-04-24   
840-225 5 Pomona CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-04-24   
840-225 6 Pomona CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-04-24   
840-225 7 Pomona CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-04-24   
840-225 8 Pomona CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-04-24   
840-225 9 Pomona CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-04-24   
840-226 0 Pomona CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-06-13   
840-226 1 Pomona CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-06-13   
840-226 3 Pomona CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-06-13   
840-226 4 Pomona CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-06-13   
840-226 5 Pomona CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2023-06-13   

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Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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