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
840-261 3 Fontana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-04-09   
840-261 4 Fontana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-04-09   
840-261 5 Fontana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-08-10   
840-261 7 Fontana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-08-10   
840-261 8 Fontana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-08-10   
840-261 9 Fontana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-07-20   
840-263 A Fontana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-10-31   
840-263 8 Fontana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-10-31   
840-263 9 Fontana CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-10-31   
840-264 A Pomona CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-11   
840-264 0 Pomona CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-11   
840-264 1 Pomona CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-11   
840-264 2 Pomona CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-11   
840-264 3 Pomona CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-11   
840-264 4 Pomona CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-11   
840-264 5 Pomona CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-11   
840-264 6 Pomona CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-11   
840-264 7 Pomona CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-11   
840-264 8 Pomona CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-11   
840-264 9 Pomona CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-11   
840-267 A Pomona CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730      
840-267 0 Pomona CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-12   
840-267 1 Pomona CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-12   
840-267 2 Pomona CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-12   
840-267 3 Pomona CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-12   
840-267 4 Pomona CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-12   
840-267 5 Pomona CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-12   
840-267 6 Pomona CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-12   
840-267 7 Pomona CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-12   
840-267 8 Pomona CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-12   
840-268 A Marshall CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-03   
840-268 7 Marshall CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-09-05   
840-268 9 Marshall CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-01-03   
840-269 0 Ontario CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-02-28   
840-269 2 Ontario CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-02-28   
840-269 3 Ontario CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-02-28   
840-269 4 Ontario CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-02-28   
840-269 5 Ontario CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-02-28   
840-269 6 Ontario CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-02-28   
840-269 7 Ontario CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-02-28   
840-269 8 Ontario CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-02-28   
840-269 9 Ontario CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-02-28   
840-270 A Ontario CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-03-03   
840-270 0 Ontario CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-03-03   
840-270 1 Ontario CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-03-03   
840-270 2 Ontario CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-03-03   
840-270 3 Ontario CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-03-03   
840-270 4 Ontario CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-03-03   
840-270 5 Ontario CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-03-03   
840-270 6 Ontario CA 6010 NEW CINGULAR WIRELESS PCS, LLC 730   2025-03-03   

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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