Local Calling Guide

Area code/prefix search

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Fairfield-Suisun, CA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
707-989 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2023-10-15   
707-989 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2023-10-15   
707-989 5 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2023-10-15   
707-989 6 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2023-09-22   
707-989 7 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2023-09-22   
707-989 8 HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722   2023-05-13   
707-989 9 OKLECAZV1MD  6529 T-MOBILE USA, INC. 722   2022-12-11   

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Last updated: Sat, 02 May 2026 12:20:53 UTC

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