Local Calling Guide

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

NXX: 274

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-274 A San Mateo CA   6529 T-MOBILE USA, INC. 722      
650-274 0 San Mateo CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2013-07-12   
650-274 1 San Mateo CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-274 2 San Mateo CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-274 3 San Mateo CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-274 4 San Mateo CA   6529 T-MOBILE USA, INC. 722      
650-274 5 San Mateo CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-274 6 San Mateo CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-274 7 San Mateo CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-274 8 San Mateo CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-274 9 San Mateo CA   6529 T-MOBILE USA, INC. 722      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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