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: 8826 LEVEL 3 COMMUNICATIONS, LLC - CA

<< 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 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
707-220 9 Elk CA SNFCCASY5MD  722      
707-221 A Bridgeville CA SNFCCASY5MD  722      
707-221 0 Bridgeville CA SNFCCASY5MD  722      
707-221 7 Bridgeville CA SNFCCASY5MD  722      
707-221 9 Bridgeville CA SNFCCASY5MD  722      
707-222 A Miranda CA SNFCCASY5MD  722      
707-222 0 Miranda CA SNFCCASY5MD  722      
707-222 1 Miranda CA SNFCCASY5MD  722      
707-222 2 Miranda CA SNFCCASY5MD  722      
707-222 4 Miranda CA SNFCCASY5MD  722      
707-222 7 Miranda CA SNFCCASY5MD  722      
707-222 9 Miranda CA SNFCCASY5MD  722      
707-232 A Trinidad CA SNFCCASY5MD  722      
707-232 4 Trinidad CA SNFCCASY5MD  722   2005-07-31   
707-234 4 Ukiah CA SNFCCASY5MD  722   2005-07-31   
707-236 8 Santa Rosa CA SNFCCASY5MD  722   2005-11-13   
707-237 A Santa Rosa CA SNFCCASY5MD  722      
707-237 0 Santa Rosa CA SNFCCASY5MD  722      
707-237 2 Santa Rosa CA SNFCCASY5MD  722      
707-237 3 Santa Rosa CA SNFCCASY5MD  722      
707-237 5 Santa Rosa CA SNFCCASY5MD  722      
707-237 6 Santa Rosa CA SNFCCASY5MD  722      
707-237 8 Santa Rosa CA SNFCCASY5MD  722      
707-237 9 Santa Rosa CA SNFCCASY5MD  722      
707-238 4 Petaluma: Swift DA CA SNFCCASY5MD  722   2003-08-26   
707-238 5 Petaluma: Swift DA CA SNFCCASY5MD  722   2005-03-12   
707-238 9 Petaluma: Swift DA CA SNFCCASY5MD  722   2007-12-19   
707-239 5 Windsor CA SNFCCASY5MD  722   2005-12-17   
707-239 7 Windsor CA SNFCCASY5MD  722   2006-11-08   
707-240 4 Mad River CA SNFCCASY5MD  722   2005-07-31   
707-241 9 Petaluma: Main DA CA SNFCCASY5MD  722   2010-01-22   
707-243 4 Occidental CA SNFCCASY5MD  722   2005-07-31   
707-247 4 Piercy CA SNFCCASY5MD  722   2005-07-31   
707-248 A Piercy CA SNFCCASY5MD  722      
707-248 9 Piercy CA SNFCCASY5MD  722      
707-266 7 Napa CA SNFCCASY5MD  722   2012-08-02   
707-271 9 Point Arena CA SNFCCASY5MD  722   2005-03-21   
707-276 A Upper Lake CA SNFCCASY5MD  722      
707-276 9 Upper Lake CA SNFCCASY5MD  722      
707-281 A Kelseyville CA SNFCCASY5MD  722      
707-281 4 Kelseyville CA SNFCCASY5MD  722      
707-281 7 Kelseyville CA SNFCCASY5MD  722      
707-281 9 Kelseyville CA SNFCCASY5MD  722      
707-282 4 Kenwood CA SNFCCASY5MD  722   2004-12-05   
707-282 5 Kenwood CA SNFCCASY5MD  722   2006-03-16   
707-284 0 Santa Rosa CA SNFCCASY5MD  722   2009-12-31   
707-285 8 Petaluma: Swift DA CA SNFCCASY5MD  722   2012-08-02   
707-286 8 St Helena CA SNFCCASY5MD  722      
707-287 9 Napa CA SNFCCASY5MD  722   2005-12-17   
707-289 0 Kelseyville CA SNFCCASY5MD  722      
707-294 A Napa CA SNFCCASY5MD  722      
707-294 1 Napa CA SNFCCASY5MD  722   2005-12-17   
707-304 5 Santa Rosa CA SNFCCASY5MD  722   2008-07-30   
707-305 2 Vacaville CA SNFCCASY5MD  722   2016-07-18   
707-308 A Santa Rosa CA SNFCCASY5MD  722      
707-308 2 Santa Rosa CA SNFCCASY5MD  722   2016-08-13   
707-313 A Ukiah CA SNFCCASY5MD  722      
707-313 5 Ukiah CA SNFCCASY5MD  722      
707-313 9 Ukiah CA SNFCCASY5MD  722      
707-317 A Vacaville CA SNFCCASY5MD  722      
707-317 1 Vacaville CA SNFCCASY5MD  722   2005-12-12   
707-317 6 Vacaville CA SNFCCASY5MD  722   2005-12-12   
707-320 A Napa CA SNFCCASY5MD  722      
707-320 0 Napa CA SNFCCASY5MD  722      
707-320 2 Napa CA SNFCCASY5MD  722      
707-320 4 Napa CA SNFCCASY5MD  722      
707-320 9 Napa CA SNFCCASY5MD  722      
707-327 1 Santa Rosa CA SNFCCASY5MD  722      
707-331 1 Santa Rosa CA SNFCCASY5MD  722   2008-07-18   
707-335 A Bridgeville CA SNFCCASY5MD  722      
707-335 4 Bridgeville CA SNFCCASY5MD  722   2005-07-26   
707-336 3 Petrolia CA SNFCCASY5MD  722      
707-340 A Bodega Bay CA SNFCCASY5MD  722      
707-340 4 Bodega Bay CA SNFCCASY5MD  722   2005-07-26   
707-343 9 Sonoma CA SNFCCASY5MD  722   2008-01-29   
707-347 1 Petaluma: Main DA CA SNFCCASY5MD  722      
707-348 4 Upper Lake CA SNFCCASY5MD  722   2005-07-31   
707-361 2 Benicia CA SNFCCASY5MD  722   2004-12-28   
707-361 4 Benicia CA SNFCCASY5MD  722   2003-03-22   
707-361 6 Benicia CA SNFCCASY5MD  722   2005-01-10   
707-371 A Willits CA SNFCCASY5MD  722      
707-371 9 Willits CA SNFCCASY5MD  722      
707-376 9 Ukiah CA SNFCCASY5MD  722   2011-04-18   
707-382 A Eureka CA SNFCCASY5MD  722      
707-382 3 Eureka CA SNFCCASY5MD  722   2011-09-30   
707-383 4 Garberville CA SNFCCASY5MD  722   2005-07-31   
707-385 0 Healdsburg CA SNFCCASY5MD  722   2005-12-17   
707-385 8 Healdsburg CA SNFCCASY5MD  722   2008-05-19   
707-387 9 Santa Rosa CA SNFCCASY5MD  722   2012-11-10   
707-392 A Vacaville CA SNFCCASY5MD  722      
707-392 4 Vacaville CA SNFCCASY5MD  722   2012-09-14   
707-394 4 Guerneville CA SNFCCASY5MD  722   2005-07-31   
707-398 A Fairfield-Suisun CA SNFCCASY5MD  722      
707-398 2 Fairfield-Suisun CA SNFCCASY5MD  722   2013-03-27   
707-398 6 Fairfield-Suisun CA SNFCCASY5MD  722      
707-398 9 Fairfield-Suisun CA SNFCCASY5MD  722      
707-400 6 Benicia CA SNFCCASY5MD  722   2005-02-08   
707-402 3 Fairfield-Suisun CA SNFCCASY5MD  722      
707-402 4 Fairfield-Suisun CA SNFCCASY5MD  722      
707-402 5 Fairfield-Suisun CA SNFCCASY5MD  722      

<< 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 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 >>

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.