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.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
831-900 3 Santa Cruz CA 649C ONVOY, LLC - CA 722      
831-900 4 Santa Cruz CA 649C ONVOY, LLC - CA 722      
831-900 5 Santa Cruz CA 649C ONVOY, LLC - CA 722      
831-900 9 Santa Cruz CA 649C ONVOY, LLC - CA 722      
831-999 1 Santa Cruz CA 649C ONVOY, LLC - CA 722      
831-999 2 Santa Cruz CA 649C ONVOY, LLC - CA 722      
831-999 7 Santa Cruz CA 649C ONVOY, LLC - CA 722      
831-999 8 Santa Cruz CA 649C ONVOY, LLC - CA 722      
925-203 6 Pittsburg CA 649C ONVOY, LLC - CA 722      
925-204 2 Antioch CA 649C ONVOY, LLC - CA 722      
925-204 3 Antioch CA 649C ONVOY, LLC - CA 722      
925-204 6 Antioch CA 649C ONVOY, LLC - CA 722      
925-208 8 Danville CA 649C ONVOY, LLC - CA 722      
925-215 7 Livermore CA 649C ONVOY, LLC - CA 722      
925-222 A Concord CA 649C ONVOY, LLC - CA 722      
925-222 2 Concord CA 649C ONVOY, LLC - CA 722      
925-222 4 Concord CA 649C ONVOY, LLC - CA 722      
925-226 7 Pleasanton CA 649C ONVOY, LLC - CA 722      
925-230 1 Dublin-San Ramon CA 649C ONVOY, LLC - CA 722      
925-231 6 Martinez CA 649C ONVOY, LLC - CA 722      
925-231 7 Martinez CA 649C ONVOY, LLC - CA 722      
925-232 8 Pittsburg West CA 649C ONVOY, LLC - CA 722      
925-233 7 Sunol CA 649C ONVOY, LLC - CA 722      
925-238 2 Antioch CA 649C ONVOY, LLC - CA 722      
925-238 7 Antioch CA 649C ONVOY, LLC - CA 722      
925-239 7 Walnut Creek CA 649C ONVOY, LLC - CA 722      
925-239 8 Walnut Creek CA 649C ONVOY, LLC - CA 722      
925-241 0 Dublin-San Ramon CA 649C ONVOY, LLC - CA 722      
925-241 6 Dublin-San Ramon CA 649C ONVOY, LLC - CA 722      
925-247 1 Moraga CA 649C ONVOY, LLC - CA 722      
925-247 9 Moraga CA 649C ONVOY, LLC - CA 722      
925-248 3 Dublin-San Ramon CA 649C ONVOY, LLC - CA 722      
925-248 4 Dublin-San Ramon CA 649C ONVOY, LLC - CA 722      
925-255 7 Orinda CA 649C ONVOY, LLC - CA 722      
925-255 9 Orinda CA 649C ONVOY, LLC - CA 722      
925-258 2 Orinda CA 649C ONVOY, LLC - CA 722      
925-259 3 Orinda CA 649C ONVOY, LLC - CA 722      
925-261 4 Pittsburg West CA 649C ONVOY, LLC - CA 722      
925-261 7 Pittsburg West CA 649C ONVOY, LLC - CA 722      
925-265 7 Concord CA 649C ONVOY, LLC - CA 722      
925-266 4 Walnut Creek CA 649C ONVOY, LLC - CA 722      
925-266 5 Walnut Creek CA 649C ONVOY, LLC - CA 722      
925-267 7 Pittsburg CA 649C ONVOY, LLC - CA 722      
925-268 7 Moraga CA 649C ONVOY, LLC - CA 722      
925-272 7 Danville CA 649C ONVOY, LLC - CA 722      
925-275 5 Bishop Ranch CA 649C ONVOY, LLC - CA 722      
925-281 A Antioch CA 649C ONVOY, LLC - CA 722   2024-01-21   
925-289 7 Walnut Creek CA 649C ONVOY, LLC - CA 722      
925-290 6 Livermore CA 649C ONVOY, LLC - CA 722      
925-291 5 Pittsburg West CA 649C ONVOY, LLC - CA 722      
925-291 9 Pittsburg West CA 649C ONVOY, LLC - CA 722      
925-292 6 Livermore CA 649C ONVOY, LLC - CA 722      
925-293 0 Martinez CA 649C ONVOY, LLC - CA 722      
925-293 1 Martinez CA 649C ONVOY, LLC - CA 722      
925-293 7 Martinez CA 649C ONVOY, LLC - CA 722      
925-293 8 Martinez CA 649C ONVOY, LLC - CA 722      
925-293 9 Martinez CA 649C ONVOY, LLC - CA 722      
925-297 1 Lafayette CA 649C ONVOY, LLC - CA 722      
925-298 3 Lafayette CA 649C ONVOY, LLC - CA 722      
925-298 7 Lafayette CA 649C ONVOY, LLC - CA 722      
925-302 2 Bishop Ranch CA 649C ONVOY, LLC - CA 722      
925-304 3 Clayton CA 649C ONVOY, LLC - CA 722      
925-304 8 Clayton CA 649C ONVOY, LLC - CA 722      
925-304 9 Clayton CA 649C ONVOY, LLC - CA 722      
925-306 1 East Contra Costa CA 649C ONVOY, LLC - CA 722      
925-307 5 Dublin-San Ramon CA 649C ONVOY, LLC - CA 722      
925-307 7 Dublin-San Ramon CA 649C ONVOY, LLC - CA 722      
925-307 8 Dublin-San Ramon CA 649C ONVOY, LLC - CA 722      
925-308 2 East Contra Costa CA 649C ONVOY, LLC - CA 722      
925-309 2 Danville CA 649C ONVOY, LLC - CA 722      
925-309 3 Danville CA 649C ONVOY, LLC - CA 722      
925-310 0 Lafayette CA 649C ONVOY, LLC - CA 722      
925-310 2 Lafayette CA 649C ONVOY, LLC - CA 722      
925-310 6 Lafayette CA 649C ONVOY, LLC - CA 722      
925-310 7 Lafayette CA 649C ONVOY, LLC - CA 722      
925-310 8 Lafayette CA 649C ONVOY, LLC - CA 722      
925-310 9 Lafayette CA 649C ONVOY, LLC - CA 722      
925-315 8 Livermore CA 649C ONVOY, LLC - CA 722      
925-316 1 Martinez CA 649C ONVOY, LLC - CA 722      
925-318 2 Pittsburg CA 649C ONVOY, LLC - CA 722      
925-318 6 Pittsburg CA 649C ONVOY, LLC - CA 722      
925-318 7 Pittsburg CA 649C ONVOY, LLC - CA 722      
925-318 9 Pittsburg CA 649C ONVOY, LLC - CA 722      
925-319 5 Sunol CA 649C ONVOY, LLC - CA 722      
925-319 6 Sunol CA 649C ONVOY, LLC - CA 722      
925-320 0 Moraga CA 649C ONVOY, LLC - CA 722      
925-320 3 Moraga CA 649C ONVOY, LLC - CA 722      
925-320 6 Moraga CA 649C ONVOY, LLC - CA 722      
925-326 6 Concord CA 649C ONVOY, LLC - CA 722      
925-326 9 Concord CA 649C ONVOY, LLC - CA 722      
925-329 3 Antioch CA 649C ONVOY, LLC - CA 722      
925-329 4 Antioch CA 649C ONVOY, LLC - CA 722      
925-329 6 Antioch CA 649C ONVOY, LLC - CA 722      
925-350 4 Antioch CA 649C ONVOY, LLC - CA 722      
925-350 7 Antioch CA 649C ONVOY, LLC - CA 722      
925-351 0 Pleasanton CA 649C ONVOY, LLC - CA 722      
925-359 1 Bishop Ranch CA 649C ONVOY, LLC - CA 722      
925-359 7 Bishop Ranch CA 649C ONVOY, LLC - CA 722      
925-365 7 Bishop Ranch CA 649C ONVOY, LLC - CA 722      
925-367 2 Pleasanton CA 649C ONVOY, LLC - CA 722      

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

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