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: 2319 FRONTIER CALIFORNIA INC.

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA Eff date Disc date Map
805-348 9 Santa Maria CA   740      
805-349 A Santa Maria CA SNTMCAXF92K  740     map
805-351 A El Rio CA THOKCAXFDS1  730     map
805-351 0 El Rio CA   730      
805-352 A Santa Maria CA SNTMCAXF92K  740     map
805-370 A Thousand Oaks CA THOKCAXF49J  730     map
805-371 A Thousand Oaks CA THOKCAXF49J  730     map
805-372 A Thousand Oaks CA THOKCAXF49J  730     map
805-372 3 Thousand Oaks CA   730      
805-372 4 Thousand Oaks CA   730      
805-372 5 Thousand Oaks CA   730      
805-372 6 Thousand Oaks CA   730      
805-372 7 Thousand Oaks CA   730      
805-372 8 Thousand Oaks CA   730      
805-373 A Thousand Oaks CA THOKCAXF49J  730     map
805-374 A Thousand Oaks CA THOKCAXF49J  730     map
805-375 A Newbury Park CA NWPKCAXF49K  730     map
805-376 A Newbury Park CA NWPKCAXF49K  730     map
805-379 A Thousand Oaks CA THOKCAXF49J  730     map
805-381 A Thousand Oaks CA THOKCAXF49J  730     map
805-381 0 Thousand Oaks CA   730      
805-381 1 Thousand Oaks CA   730      
805-381 2 Thousand Oaks CA   730      
805-381 3 Thousand Oaks CA   730      
805-381 4 Thousand Oaks CA   730      
805-381 6 Thousand Oaks CA   730      
805-381 7 Thousand Oaks CA   730      
805-381 8 Thousand Oaks CA   730      
805-381 9 Thousand Oaks CA   730      
805-382 A Oxnard CA OXNRCAXG98M  730     map
805-383 A Camarillo CA CMRLCAXF48K  730     map
805-384 A Camarillo CA CMRLCAXF48K  730     map
805-385 A Oxnard CA OXNRCAXF48K  730     map
805-386 A Somis CA CMRLCAXF48K  730     map
805-386 0 Somis CA   730      
805-386 2 Somis CA   730      
805-386 3 Somis CA   730      
805-386 4 Somis CA   730      
805-386 8 Somis CA   730      
805-388 A Camarillo CA CMRLCAXF48K  730     map
805-389 A Camarillo CA CMRLCAXF48K  730     map
805-419 7 Camarillo CA   730 2007-08-18     
805-437 0 Camarillo CA   730 2006-12-22     
805-445 A Camarillo CA CMRLCAXF48K  730     map
805-446 A Thousand Oaks CA THOKCAXF49J  730     map
805-447 A Newbury Park CA NWPKCAXF49K  730     map
805-449 A Thousand Oaks CA THOKCAXFDS1  730     map
805-480 A Newbury Park CA NWPKCAXF49K  730     map
805-482 A Camarillo CA CMRLCAXF48K  730     map
805-483 A Oxnard CA OXNRCAXF48K  730     map

<< 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 >>

Last updated: Sat, 30 Sep 2017 12:58:49 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.