Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 650 [Rate centres in NPA 650] [Dial plan for NPA 650]

NXX: 728

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-728 A Moss Beach CA MSBHCA11RS2  9740 PACIFIC BELL 722      
650-728 0 Moss Beach CA   9740 PACIFIC BELL 722      
650-728 1 Moss Beach CA   9740 PACIFIC BELL 722      
650-728 2 Moss Beach CA   9740 PACIFIC BELL 722      
650-728 3 Moss Beach CA   9740 PACIFIC BELL 722      
650-728 4 Moss Beach CA   649C ONVOY, LLC - CA 722   2022-01-06   
650-728 5 Moss Beach CA   9740 PACIFIC BELL 722      
650-728 6 Moss Beach CA   318J COMCAST IP PHONE, LLC 722   2024-04-22   
650-728 7 Moss Beach CA   9740 PACIFIC BELL 722      
650-728 8 Moss Beach CA   9740 PACIFIC BELL 722      
650-728 9 Moss Beach CA   9740 PACIFIC BELL 722      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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