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: 561

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-561 A Palo Alto CA MNPKCA11DS0  9740 PACIFIC BELL 722      
650-561 0 Palo Alto CA MNPKCA11DS0  9740 PACIFIC BELL 722      
650-561 1 Palo Alto CA MNPKCA11DS0  9740 PACIFIC BELL 722      
650-561 2 Palo Alto CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2011-01-31   
650-561 3 Palo Alto CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2006-11-02   
650-561 4 Palo Alto CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2006-11-02   
650-561 5 Palo Alto CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2011-01-31   
650-561 6 Palo Alto CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-05-26   
650-561 7 Palo Alto CA FRMTCAEDDS2  7262 XO CALIFORNIA, INC. 722   2007-06-04   
650-561 8 Palo Alto CA FRMTCAEDDS2  7262 XO CALIFORNIA, INC. 722   2007-06-04   
650-561 9 Palo Alto CA MNPKCA11DS0  9740 PACIFIC BELL 722      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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