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: 515J IP HORIZON LLC

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
703-722 7 Arcola VA VINNVACBAMD  236   2021-08-21   
707-203 9 Elk CA SNFCCAMKX6Y  722   2021-05-03   
707-204 4 Yountville CA SNFCCAMKX6Y  722   2021-05-02   
707-209 3 Vallejo CA SNFCCAMKX6Y  722   2021-05-01   
707-215 0 Hydesville CA SNFCCAMKX6Y  722   2021-05-03   
707-221 3 Bridgeville CA SNFCCAMKX6Y  722   2021-05-03   
707-231 5 Sonoma CA SNFCCAMKX6Y  722   2021-05-01   
707-276 0 Upper Lake CA SNFCCAMKX6Y  722   2021-05-03   
707-281 0 Kelseyville CA SNFCCAMKX6Y  722   2021-05-01   
707-283 6 Petaluma: Main DA CA SNFCCAMKX6Y  722   2021-05-01   
707-285 4 Petaluma: Swift DA CA SNFCCAMKX6Y  722   2021-05-01   
707-306 1 Annapolis CA   722   2016-09-14   
707-313 0 Ukiah CA SNFCCAMKX6Y  722   2021-05-01   
707-314 9 Monte Rio CA SNFCCAMKX6Y  722   2021-05-03   
707-317 9 Vacaville CA SNFCCAMKX6Y  722   2021-05-01   
707-358 1 Weott CA SNFCCAMKX6Y  722   2021-05-07   
707-370 1 Willits CA SNFCCAMKX6Y  722   2021-05-01   
707-394 1 Guerneville CA SNFCCAMKX6Y  722   2021-05-02   
707-398 0 Fairfield-Suisun CA SNFCCAMKX6Y  722   2021-05-01   
707-473 6 Healdsburg CA SNFCCAMKX6Y  722   2021-05-01   
707-501 6 Napa CA SNFCCAMKX6Y  722   2021-05-01   
707-503 4 Sebastopol CA SNFCCAMKX6Y  722   2021-05-01   
707-506 7 Rio Dell CA SNFCCAMKX6Y  722   2021-05-03   
707-532 6 Loleta CA SNFCCAMKX6Y  722   2021-05-03   
707-593 2 Mendocino CA SNFCCAMKX6Y  722   2021-05-02   
707-597 3 Lake Berryessa CA SNFCCAMKX6Y  722   2021-05-03   
707-608 0 Windsor CA SNFCCAMKX6Y  722   2021-05-01   
707-609 0 Bodega Bay CA SNFCCAMKX6Y  722   2021-05-03   
707-614 0 Forestville CA SNFCCAMKX6Y  722   2021-05-02   
707-619 0 Geyserville CA SNFCCAMKX6Y  722   2021-05-03   
707-626 1 Boonville CA SNFCCAMKX6Y  722   2021-05-03   
707-627 2 Lakeport CA SNFCCAMKX6Y  722   2021-05-01   
707-650 0 Pepperwood CA SNFCCAMKX6Y  722   2021-05-03   
707-667 3 Blue Lake CA SNFCCAMKX6Y  722   2021-05-02   
707-698 1 Tomales CA SNFCCAMKX6Y  722   2021-05-03   
707-705 0 Valley Ford CA SNFCCAMKX6Y  722   2021-05-03   
707-715 8 Cobb Mountain CA SNFCCAMKX6Y  722   2021-05-03   
707-717 1 Fortuna CA SNFCCAMKX6Y  722   2021-05-01   
707-739 0 Nice CA SNFCCAMKX6Y  722   2021-05-03   
707-749 9 Benicia CA   722   2016-09-14   
707-802 0 Middletown CA SNFCCAMKX6Y  722   2021-05-02   
707-804 0 St Helena CA SNFCCAMKX6Y  722   2021-05-01   
707-830 1 Hopland CA SNFCCAMKX6Y  722   2021-05-03   
707-831 1 Clearlake Oaks CA SNFCCAMKX6Y  722   2021-05-02   
707-840 1 Arcata CA   722   2003-10-12   
707-840 2 Arcata CA   722   2003-10-12   
707-850 3 Lower Lake CA SNFCCAMKX6Y  722   2021-05-01   
707-854 2 Eureka CA SNFCCAMKX6Y  722   2021-05-01   
707-855 0 Potter Valley CA SNFCCAMKX6Y  722   2021-05-02   
707-858 6 Santa Rosa CA SNFCCAMKX6Y  722   2021-05-01   

<< 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 >>

Last updated: Wed, 01 Jun 2022 03:09:23 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.