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.

OCN: 6630 USA MOBILITY WIRELESS, INC.

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
408-231 A San Jose: West DA CA SNFCCA21XEZ  722      
408-233 A San Jose: West DA CA SNFCCA21XUY  722      
408-237 A San Jose: West DA CA SNFCCA21XEZ  722      
408-301 A San Jose: West DA CA SNFCCA21XEZ  722      
408-305 A San Jose: West DA CA SNFCCA21XUY  722      
408-308 A San Jose: West DA CA SNFCCA21XEZ  722      
408-322 A San Jose: West DA CA SNFCCA21XEZ  722      
408-381 A San Jose: West DA CA SNFCCA21XUY  722      
408-388 A San Jose: West DA CA SNFCCA21XEZ  722      
408-397 A San Jose: West DA CA SNFCCA21XEZ  722      
408-407 A San Jose: West DA CA SNFCCA21XEZ  722      
408-485 A San Jose: West DA CA SNFCCA21XEZ  722      
408-488 A San Jose: West DA CA SNFCCA21XEZ  722      
408-552 A San Jose: West DA CA SNFCCA21XEZ  722      
408-581 A San Jose: West DA CA SNFCCA21XUY  722      
408-619 A San Jose: West DA CA SNFCCA21XEZ  722      
408-631 A San Jose: West DA CA SNFCCA21XEZ  722      
408-787 A San Jose: West DA CA SNFCCA21XEZ  722      
408-788 A San Jose: West DA CA SNFCCA21XEZ  722      
408-798 A San Jose: West DA CA SNFCCA21XEZ  722      
408-814 A San Jose: West DA CA SNFCCA21XEZ  722      
408-815 A San Jose: West DA CA SNFCCA21XEZ  722      
408-820 A San Jose: West DA CA SNFCCA21XEZ  722      
408-860 A San Jose: West DA CA SNFCCA21XEZ  722      
408-870 A San Jose: West DA CA SNFCCA21XEZ  722      
408-932 A San Jose: West DA CA SNFCCA21XEZ  722      
408-939 A San Jose: West DA CA SNFCCA21XUY  722      
408-948 A San Jose: West DA CA SNFCCA21XEZ  722      
408-949 A San Jose: West DA CA SNFCCA21XEZ  722      
408-951 A San Jose: West DA CA SNFCCA21XEZ  722      
409-353 A Beaumont TX BUMTTXATTMD  562      
409-456 A Beaumont TX BUMTTXATTMD  562      
409-532 A Bridge City TX BUMTTXATTMD  562     2021-06-24 
409-557 A Beaumont TX BUMTTXATTMD  562      
409-634 A Nederland-Port Neches TX BUMTTXATTMD  562      
409-671 A Texas City-La Marque TX SPRQTXLGCM0  560      
410-232 A Baltimore MD HNVAMDAE3MD  238      
410-283 A Towson MD HNVAMDAE3MD  238      
410-331 A Elkridge MD HNVAMDAE3MD  238      
410-351 A Baltimore MD HNVAMDAE3MD  238      
410-373 A Towson MD HNVAMDAE3MD  238      
410-389 A Baltimore MD HNVAMDAE3MD  238      
410-408 A Towson MD HNVAMDAE3MD  238      
410-434 A Towson MD HNVAMDAE3MD  238      
410-445 A Baltimore MD HNVAMDAE3MD  238      
410-447 A Columbia MD HNVAMDAE3MD  238      
410-460 A Elkridge MD HNVAMDAE3MD  238      
410-473 A Towson MD HNVAMDAE3MD  238      
410-475 A Towson MD HNVAMDAE3MD  238      
410-478 A Elkridge MD HNVAMDAE3MD  238      

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Last updated: Tue, 04 May 2021 15:04:27 UTC

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