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
310-391 A Santa Monica: Mar Vista DA CA CLCYCAXG39K  730     map
310-392 A Santa Monica: Santa Monica DA CA SNMNCAXJ31K  730     map
310-393 A Santa Monica: Santa Monica DA CA SNMNCAXGDS0  730     map
310-394 A Santa Monica: Santa Monica DA CA SNMNCAXGDS0  730     map
310-395 A Santa Monica: Santa Monica DA CA SNMNCAXGDS0  730     map
310-396 A Santa Monica: Santa Monica DA CA SNMNCAXJ31K  730     map
310-397 A Santa Monica: Mar Vista DA CA CLCYCAXG39K  730     map
310-398 A Santa Monica: Mar Vista DA CA CLCYCAXG39K  730     map
310-399 A Santa Monica: Santa Monica DA CA SNMNCAXJ31K  730     map
310-406 A Redondo CA HRBHCAXA37K  730     map
310-406 0 Redondo CA   730      
310-406 1 Redondo CA   730      
310-406 2 Redondo CA   730      
310-406 8 Redondo CA   730      
310-434 A Santa Monica: Santa Monica DA CA SNMNCAXGDS0  730     map
310-439 A Santa Monica: Mar Vista DA CA CLCYCAXG39K  730     map
310-439 6 Santa Monica: Mar Vista DA CA   730      
310-440 A West Los Angeles CA BELRCAXF47K  730     map
310-441 A West Los Angeles CA WLANCAXG47G  730     map
310-442 A West Los Angeles CA WLANCAXHDS1  730     map
310-443 A West Los Angeles CA WLANCAXJDS0  730     map
310-444 A West Los Angeles CA WLANCAXFDS1  730     map
310-445 A West Los Angeles CA WLANCAXFDS1  730     map
310-446 A West Los Angeles CA WLANCAXG47G  730     map
310-447 A West Los Angeles CA WLANCAXH82J  730     map
310-447 0 West Los Angeles CA   730      
310-447 3 West Los Angeles CA   730      
310-447 6 West Los Angeles CA   730      
310-447 7 West Los Angeles CA   730      
310-447 9 West Los Angeles CA   730      
310-448 A Santa Monica: Mar Vista DA CA PDRYCAXF82A  730     map
310-448 0 Santa Monica: Mar Vista DA CA   730      
310-448 4 Santa Monica: Mar Vista DA CA   730      
310-448 5 Santa Monica: Mar Vista DA CA   730      
310-448 6 Santa Monica: Mar Vista DA CA   730      
310-448 7 Santa Monica: Mar Vista DA CA   730      
310-448 8 Santa Monica: Mar Vista DA CA   730      
310-448 9 Santa Monica: Mar Vista DA CA   730      
310-449 A Santa Monica: Santa Monica DA CA WLANCAXH82J  730     map
310-450 A Santa Monica: Santa Monica DA CA SNMNCAXJ31K  730     map
310-451 A Santa Monica: Santa Monica DA CA SNMNCAXGDS0  730     map
310-452 A Santa Monica: Santa Monica DA CA SNMNCAXJ31K  730     map
310-453 A Santa Monica: Santa Monica DA CA WLANCAXH82J  730     map
310-454 A Santa Monica: Santa Monica DA CA PCPLCAXF45K  730     map
310-455 A Santa Monica: Santa Monica DA CA TPNGCAXFRS1  730     map
310-455 0 Santa Monica: Santa Monica DA CA   730      
310-455 1 Santa Monica: Santa Monica DA CA   730      
310-455 2 Santa Monica: Santa Monica DA CA   730      
310-455 3 Santa Monica: Santa Monica DA CA   730      
310-455 4 Santa Monica: Santa Monica DA CA   730      

<< 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: Sun, 12 Nov 2017 02:06:07 UTC

Sponsored by: VoiceMeUp - Corporate VoIP Services

Like this site? We accept donations via PayPal.