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

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
650-200 A San Mateo CA SNFCCAMKX5Y  506J TWILIO INTERNATIONAL, INC. 722      
650-201 A South San Francisco CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-202 A San Mateo CA SNFCCAMKX1X  9262 UTILITY TELECOM GROUP, LLC - CA 722      
650-203 A Mountain View CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
650-204 A Millbrae CA OKLDCAEBDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 722      
650-205 A South San Francisco CA SNFCCA21XEZ  6630 SPOK, INC. 722      
650-206 A Woodside CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
650-207 A Redwood City CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
650-208 A Redwood City CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
650-209 A Los Altos CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
650-210 A Mountain View CA MTVWCA11DS1  9740 PACIFIC BELL 722      
650-212 A San Mateo CA SNMTCA11DS0  9740 PACIFIC BELL 722      
650-213 A Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-214 A Mountain View CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
650-215 A Mountain View CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-216 A Redwood City CA RDCYCA01DS0  9740 PACIFIC BELL 722      
650-217 A San Mateo CA SNFCCA21XEZ  6630 SPOK, INC. 722      
650-218 A San Mateo CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-219 A South San Francisco CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-220 A Mountain View CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-221 A South San Francisco CA MLPTCAVPAMD  0051 SHELCOMM 722   2024-11-03   
650-222 A San Mateo CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-223 A Palo Alto CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
650-224 A Mountain View CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-225 A South San Francisco CA SNBUCA02DS0  9740 PACIFIC BELL 722      
650-226 A San Carlos-Belmont CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
650-227 A San Mateo CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-228 A South San Francisco CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-229 A Los Altos CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-230 A Mountain View CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-231 A Millbrae CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-232 A San Carlos-Belmont CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-233 A Palo Alto CA MNPKCA11DS0  9740 PACIFIC BELL 722      
650-234 A Palo Alto CA MNPKCA11DS0  9740 PACIFIC BELL 722      
650-235 A San Mateo CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
650-236 A Palo Alto CA PLALCA12DS0  9740 PACIFIC BELL 722      
650-237 A Mountain View CA MTVWCA11DS0  9740 PACIFIC BELL 722      
650-238 A South San Francisco CA HYWRCAMCDS0  7240 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CA 722      
650-239 A Millbrae CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-240 A San Mateo CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-241 A Redwood City CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-242 A San Mateo CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
650-243 A South San Francisco CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
650-244 A South San Francisco CA SNBUCA02DS1  9740 PACIFIC BELL 722      
650-245 A San Mateo CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
650-246 A South San Francisco CA SNBUCA02DS1  9740 PACIFIC BELL 722      
650-247 A Woodside CA SNJUCACL4MD  939H COMMIO, LLC 722   2024-03-03   
650-248 A Palo Alto CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
650-249 A Redwood City CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
650-250 A Palo Alto CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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