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]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-272 8 Palo Alto CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-272 9 Palo Alto CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-273 A South San Francisco CA SNFCCAMMDS0  485E ASTOUND BROADBAND, LLC - CA 722      
650-273 0 South San Francisco CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-273 1 South San Francisco CA SNFCCAMMDS0  485E ASTOUND BROADBAND, LLC - CA 722      
650-273 2 South San Francisco CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-273 3 South San Francisco CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-273 4 South San Francisco CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-273 5 South San Francisco CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-273 6 South San Francisco CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-273 7 South San Francisco CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-273 8 South San Francisco CA SNFCCAMMDS0  485E ASTOUND BROADBAND, LLC - CA 722      
650-273 9 South San Francisco CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
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      
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      
650-275 A Woodside CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-275 0 Woodside CA   515J IP HORIZON LLC 722      
650-275 1 Woodside CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-275 2 Woodside CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-275 3 Woodside CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-275 4 Woodside CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-275 5 Woodside CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-275 6 Woodside CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-275 7 Woodside CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-275 8 Woodside CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-275 9 Woodside CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-276 A Half Moon Bay CA OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
650-276 0 Half Moon Bay CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-276 1 Half Moon Bay CA OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
650-276 2 Half Moon Bay CA OKLECAZVGT0  5562 METROPCS, INC. 722      
650-276 3 Half Moon Bay CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-276 4 Half Moon Bay CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-276 5 Half Moon Bay CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-276 6 Half Moon Bay CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-276 7 Half Moon Bay CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
650-276 8 Half Moon Bay CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-276 9 Half Moon Bay CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-277 A Redwood City CA SNFCCAMKX1X  6967 33 WIRELESS INC. 722      
650-278 A South San Francisco CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-278 0 South San Francisco CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-278 1 South San Francisco CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-278 2 South San Francisco CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-278 3 South San Francisco CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-278 4 South San Francisco CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-278 5 South San Francisco CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
650-278 6 South San Francisco CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-278 7 South San Francisco CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-278 8 South San Francisco CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-278 9 South San Francisco CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-279 A Mountain View CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
650-280 A Mountain View CA OKLECAZVGT0  5562 METROPCS, INC. 722      
650-280 0 Mountain View CA OKLECAZVGT0  5562 METROPCS, INC. 722      
650-280 1 Mountain View CA OKLECAZVGT0  5562 METROPCS, INC. 722      
650-280 2 Mountain View CA OKLECAZVGT0  5562 METROPCS, INC. 722      
650-280 3 Mountain View CA OKLECAZVGT0  5562 METROPCS, INC. 722      
650-280 4 Mountain View CA OKLECAZVGT0  5562 METROPCS, INC. 722      
650-280 5 Mountain View CA OKLECAZVGT0  5562 METROPCS, INC. 722      
650-280 6 Mountain View CA OKLECAZVGT0  5562 METROPCS, INC. 722      
650-280 7 Mountain View CA OKLECAZVGT0  5562 METROPCS, INC. 722      
650-280 8 Mountain View CA OKLECAZVGT0  5562 METROPCS, INC. 722      
650-280 9 Mountain View CA OKLECAZVGT0  5562 METROPCS, INC. 722      
650-281 A San Mateo CA   6529 T-MOBILE USA, INC. 722      
650-281 0 San Mateo CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
650-281 1 San Mateo CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-281 2 San Mateo CA SNJUCACLDS1  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 722      
650-281 3 San Mateo CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-281 4 San Mateo CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-281 5 San Mateo CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-281 6 San Mateo CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-281 7 San Mateo CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-281 8 San Mateo CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-281 9 San Mateo CA   6529 T-MOBILE USA, INC. 722      
650-282 A Mountain View CA SNFCCAMMDS0  485E ASTOUND BROADBAND, LLC - CA 722      
650-282 0 Mountain View CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-282 1 Mountain View CA SNFCCAMKX5Y  506J TWILIO INTERNATIONAL, INC. 722      
650-282 2 Mountain View CA   515J IP HORIZON LLC 722      
650-282 3 Mountain View CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-282 4 Mountain View CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-282 5 Mountain View CA SNFCCA01XGX  516C AT&T CORP. 722      
650-282 6 Mountain View CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-282 7 Mountain View CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-282 8 Mountain View CA OKLDCAMP1MD  4733 PAETEC COMMUNICATIONS, INC. - CA 722      
650-282 9 Mountain View CA   485E ASTOUND BROADBAND, LLC - CA 722      
650-283 A Palo Alto CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-283 0 Palo Alto CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-283 1 Palo Alto CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-283 2 Palo Alto CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-283 3 Palo Alto CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-283 4 Palo Alto CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-283 5 Palo Alto CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
650-283 6 Palo Alto CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.