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NPA: 831 [Rate centres in NPA 831] [Dial plan for NPA 831]

Block: A

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
831-200 A Monterey CA MTRYCAPMDS0  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 736      
831-201 A Santa Cruz CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-202 A Salinas CA SLNSCA01X6X  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 736      
831-203 A Salinas CA SLNTCAPS5MD  732J NUSO, LLC 736      
831-204 A Monterey CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2025-01-12   
831-205 A Hollister CA SLNSCA01X1Y  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 736      
831-206 A Salinas CA SLNSCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 736      
831-207 A Hollister CA SLNSCA01X8Y  6529 T-MOBILE USA, INC. 736      
831-208 A Salinas CA SLNSCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 736      
831-210 A Salinas CA SLNSCA01X8Y  6529 T-MOBILE USA, INC. 736      
831-212 A Santa Cruz CA OKLECAZV1MD  5562 METROPCS, INC. 722      
831-214 A Salinas CA SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736      
831-215 A Monterey CA MTRYCAPM8MD  321J HD CARRIER LLC 736      
831-216 A Felton CA SNJSCA02DS4  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
831-217 A Boulder Creek CA SNJSCA02DS4  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
831-218 A Ben Lomond CA SNJSCA02DS4  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
831-219 A Aptos CA SNJSCA02DS4  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 722      
831-220 A Monterey CA MTRYCAPM4MD  197D VONAGE AMERICA LLC 736      
831-221 A San Ardo CA   515J IP HORIZON LLC 736      
831-222 A Felton CA SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
831-223 A Soledad CA SLNSCA01XXX  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-224 A Monterey CA SLNSCA01X8Y  6529 T-MOBILE USA, INC. 736      
831-225 A Salinas CA SLNSCA01X7Y  508J CENTURYLINK COMMUNICATIONS, LLC 736      
831-226 A Santa Cruz CA SNFCCA01XGX  516C AT&T CORP. 722      
831-227 A Santa Cruz CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
831-228 A Watsonville CA WTVLCADV0MD  776C CHARTER FIBERLINK CA-CCO, LLC - CA 722      
831-229 A Salinas CA SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736      
831-230 A Monterey CA MTRYCAPM0MD  073H TELNYX LLC 736      
831-231 A Greenfield (Monterey) CA SLNSCA01XCY  624H ONVOY SPECTRUM, LLC 736      
831-232 A Chualar CA   515J IP HORIZON LLC 736      
831-233 A Monterey CA SLNSCA01XXX  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-234 A Santa Cruz CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
831-235 A Salinas CA SLNSCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 736      
831-236 A Monterey CA SLNSCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 736      
831-237 A Soledad CA   515J IP HORIZON LLC 736      
831-238 A Carmel CA SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736      
831-239 A Santa Cruz CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-240 A Salinas CA SLNSCA01X8Y  6529 T-MOBILE USA, INC. 736      
831-241 A Monterey CA SLNSCA01X1X  7421 AT&T - LOCAL 736      
831-242 A Monterey CA MTRYCA01DS0  9740 PACIFIC BELL 736      
831-243 A Salinas CA SLNSCA01Y0X  425J CSC WIRELESS, LLC 736      
831-244 A Big Sur CA MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736      
831-245 A Hollister CA SLNSCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 736      
831-246 A Ben Lomond CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
831-247 A Santa Cruz CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
831-249 A Big Sur CA SLNSCA01X5Y  516C AT&T CORP. 736      
831-250 A Carmel CA   515J IP HORIZON LLC 736      
831-251 A Aptos CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-252 A Ben Lomond CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-253 A Salinas CA SLNSCA01XQY  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 736      
831-254 A Watsonville CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-255 A Santa Cruz CA SNFCCACQDS0  7894 NORTH COUNTY COMMUNICATION CORPORATION - CA 722      
831-256 A Salinas CA SLNSCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 736      
831-257 A Aptos CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
831-258 A Salinas CA SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736      
831-259 A Monterey CA SLNSCA01XQY  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 736      
831-260 A Soledad CA SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736      
831-261 A Salinas CA SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736      
831-262 A Salinas CA SLNSCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 736      
831-263 A King City CA   515J IP HORIZON LLC 736      
831-264 A Monterey CA MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736      
831-265 A Hollister CA SLNSCA01X5Y  516C AT&T CORP. 736      
831-266 A Santa Cruz CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
831-267 A Big Sur CA SLNSCA01XQY  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 736      
831-268 A Felton CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2024-01-21   
831-269 A Salinas CA SLNSCA01X1Y  7145 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 736      
831-270 A Salinas CA SLNSCA01XQY  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 736      
831-271 A Hollister CA SLNSCA01XBY  073H TELNYX LLC 736      
831-272 A Salinas CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2024-01-27   
831-273 A Salinas CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736      
831-274 A Watsonville CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
831-275 A Monterey CA MTRYCA012MD  981E BANDWIDTH.COM CLEC, LLC - CA 736      
831-276 A Salinas CA SLNSCA01XAY  073H TELNYX LLC 736      
831-277 A Monterey CA SLNSCA01XEY  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 736      
831-278 A Ben Lomond CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
831-279 A Salinas CA MTRYCAPMAMD  490J DISH WIRELESS, LLC 736      
831-280 A Aptos CA SNJUCACL4MD  939H COMMIO, LLC 722      
831-281 A Santa Cruz CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
831-282 A Monterey CA SLNSCA01XFY  515J IP HORIZON LLC 736      
831-283 A Carmel Valley CA MTRYCAPM1MD  939H COMMIO, LLC 736      
831-284 A Watsonville CA SNTDCAUJCM9  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
831-285 A Watsonville CA SNFCCA21XUY  981E BANDWIDTH.COM CLEC, LLC - CA 722      
831-286 A Greenfield (Monterey) CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736   2024-05-12   
831-287 A Salinas CA   981E BANDWIDTH.COM CLEC, LLC - CA 736   2025-04-14   
831-288 A Watsonville CA WTVLCADV0MD  776C CHARTER FIBERLINK CA-CCO, LLC - CA 722      
831-289 A Ben Lomond CA OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
831-290 A Gonzales CA SLNSCA01XQY  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 736      
831-291 A Santa Cruz CA HYWRCAMCDMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 722      
831-292 A Soledad CA SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736      
831-293 A Carmel CA SLNSCA01XXX  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-294 A Salinas CA SLNSCABIXMD  6010 NEW CINGULAR WIRELESS PCS, LLC 736   2024-05-16   
831-295 A Santa Cruz CA OKLECAZV1MD  6529 T-MOBILE USA, INC. 722      
831-296 A Salinas CA SLNSCA01XXX  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-297 A Hollister CA SLNSCA01X8Y  6529 T-MOBILE USA, INC. 736      
831-298 A Carmel Valley CA SLNSCA01X9Y  649C ONVOY, LLC - CA 736      
831-299 A Tres Pinos CA SLNSCA01XXX  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-300 A Big Sur CA SLNSCA01XXX  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-301 A San Juan CA MTRYCAPMDS0  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 736      
831-302 A San Lucas CA SLNSCA01XXX  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 736      
831-303 A San Ardo CA MTRYCAPMDS0  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 736      

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Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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