Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 831 [Rate centres in NPA 831] [Dial plan for NPA 831]

NXX: 842

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
831-842 A Aptos CA SNJUCACL7MD  965H FRACTEL, LLC 722      
831-842 0 Aptos CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2023-08-11   
831-842 1 Aptos CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2023-08-11   
831-842 2 Aptos CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2023-08-11   
831-842 3 Aptos CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2023-08-11   
831-842 4 Aptos CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2023-08-11   
831-842 5 Aptos CA SNJUCACL7MD  965H FRACTEL, LLC 722   2022-01-22   
831-842 7 Aptos CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-03-11   
831-842 8 Aptos CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2022-03-11   
831-842 9 Aptos CA SNFCCA21XNZ  624H ONVOY SPECTRUM, LLC 722   2024-08-18   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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