Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 650 [Rate centres in NPA 650] [Dial plan for NPA 650]

Block: A

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-667 A San Mateo CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-668 A Los Altos CA SNJUCACL7MD  965H FRACTEL, LLC 722      
650-669 A Mountain View CA OKLECAZVGT0  5562 METROPCS, INC. 722      
650-670 A Redwood City CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-671 A South San Francisco CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-672 A Millbrae CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-673 A La Honda CA SNFCCA01XGX  516C AT&T CORP. 722      
650-674 A San Carlos-Belmont CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-675 A Pacifica CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-676 A South San Francisco CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
650-677 A South San Francisco CA SNJUCACL7MD  965H FRACTEL, LLC 722      
650-678 A San Mateo CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
650-679 A Redwood City CA SNFCCAMMDS0  485E ASTOUND BROADBAND, LLC - CA 722      
650-680 A Los Altos CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-681 A Palo Alto CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
650-682 A Palo Alto CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
650-683 A Woodside CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-684 A Millbrae CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-685 A San Mateo CA BRLNCA01DS0  9740 PACIFIC BELL 722      
650-686 A Millbrae CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-687 A Palo Alto CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
650-688 A Palo Alto CA PLALCA02DS0  9740 PACIFIC BELL 722      
650-689 A Millbrae CA SNFCCAFJDS0  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
650-690 A Palo Alto CA SNFCCA01DS5  7421 AT&T - LOCAL 722      
650-691 A Mountain View CA MTVWCA11DS1  9740 PACIFIC BELL 722      
650-692 A Millbrae CA MLBRCA11DS0  9740 PACIFIC BELL 722      
650-693 A Mountain View CA SNRSCA01KMD  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
650-694 A Mountain View CA MTVWCA11DS1  9740 PACIFIC BELL 722      
650-695 A Mountain View CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-696 A San Mateo CA BRLNCA01DS0  9740 PACIFIC BELL 722      
650-697 A Millbrae CA MLBRCA11DS0  9740 PACIFIC BELL 722      
650-698 A Palo Alto CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-699 A San Mateo CA SNJUCACL7MD  965H FRACTEL, LLC 722      
650-701 A Redwood City CA RDCYCA01DS0  9740 PACIFIC BELL 722      
650-702 A Palo Alto CA SNFCCAMKXOY  732J NUSO, LLC 722      
650-703 A San Mateo CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-704 A Palo Alto CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-705 A Mountain View CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-706 A San Mateo CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-708 A South San Francisco CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-709 A Palo Alto CA SNFCCAMKX1Y  996H AIRESPRING, INC. 722      
650-710 A San Francisco: Juniper DA CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-712 A Half Moon Bay CA HMBACA12DS0  9740 PACIFIC BELL 722      
650-713 A Half Moon Bay CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-714 A Palo Alto CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-715 A San Mateo CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-01-21   
650-716 A Redwood City CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-718 A Moss Beach CA SNJSCA02DS4  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
650-719 A Moss Beach CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
650-720 A Half Moon Bay CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 >>

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.