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:

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-687 A Palo Alto CA RDCYCAGDDS0  7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 722      
650-687 0 Palo Alto CA   7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 722      
650-687 1 Palo Alto CA   7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 722      
650-687 2 Palo Alto CA   7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 722      
650-687 3 Palo Alto CA   7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 722      
650-687 4 Palo Alto CA   7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 722      
650-687 5 Palo Alto CA   7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 722      
650-687 6 Palo Alto CA   7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 722      
650-687 7 Palo Alto CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2012-09-06   
650-687 8 Palo Alto CA   7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722   2010-05-17   
650-687 9 Palo Alto CA   7240 MCI WORLDCOM COMMUNICATIONS, INC., CA 722      

Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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