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: 553J WHITESKY COMMUNICATIONS, LLC

<< 1 2 3 4 5 6 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
708-918 0 Homewood IL CHCGILIDXEX  358   2021-02-22   
714-740 8 Garden Grove CA LSANCA03IMD  730   2021-10-01   
720-804 A Longmont CO DNVRCOMA38Z  656      
720-804 1 Longmont CO DNVRCOMA38Z  656   2021-05-02   
720-823 A Denver CO DNVRCOMA38Z  656      
720-823 1 Denver CO DNVRCOMA38Z  656   2021-03-11   
731-433 1 Grand Junction TN MMPHTNMAYLX  468   2021-03-28   
737-285 A Austin TX AUSTTXHOXDX  558      
737-285 1 Austin TX AUSTTXHOXDX  558   2021-03-11   
737-286 A Kyle TX AUSTTXHOXDX  558      
737-286 1 Kyle TX AUSTTXHOXDX  558   2021-06-13   
737-332 9 Burnet TX AUSTTXHOXDX  558   2021-05-09   
747-303 1 Agoura CA LSANCA03IMD  730   2021-10-01   
747-309 5 Canoga Park CA LSANCA03IMD  730   2021-10-01   
747-314 8 Burbank: Burbank DA CA LSANCA03IMD  730   2021-10-10   
747-315 5 San Fernando: San Fernando DA CA LSANCA03IMD  730   2021-10-02   
747-399 8 La Crescenta CA LSANCA03IMD  730   2021-10-01   
747-499 0 Van Nuys CA LSANCA03IMD  730   2021-10-09   
747-566 9 Glendale CA LSANCA03IMD  730   2021-10-01   
747-699 4 Sunland-Tujunga CA LSANCA03IMD  730   2021-10-02   
747-799 8 Northridge CA LSANCA03IMD  730   2021-10-02   
747-899 4 San Fernando: Pacoima DA CA LSANCA03IMD  730   2021-10-02   
747-944 6 Reseda CA LSANCA03IMD  730   2021-10-02   
747-946 9 San Fernando: Sepulveda DA CA LSANCA03IMD  730   2021-10-02   
747-966 9 San Fernando: Granada Hills DA CA LSANCA03IMD  730   2021-10-02   
754-258 1 Coral Springs FL MIAMFLGR90Z  46017   2021-03-28   
754-346 8 Deerfield Beach FL MIAMFLGR90Z  46017   2021-03-28   
754-432 9 Pompano Beach FL MIAMFLGR90Z  46017   2021-03-28   
762-268 9 Calhoun GA ATLNGABU09Z  438   2021-03-22   
762-273 0 Cave Spring GA ATLNGABU09Z  438   2021-03-27   
762-283 8 Athens GA ATLNGABU09Z  438   2021-03-29   
762-366 1 Madison GA ATLNGABU09Z  438   2021-03-22   
762-946 0 Watkinsville GA ATLNGABU09Z  438   2021-03-22   
773-277 9 Chicago Zone 06-Lawndale IL CHCGILIDXEX  358   2021-02-27   
773-389 0 Chicago Zone 09-South Chicago IL CHCGILIDXEX  358   2021-02-27   
773-433 9 Chicago Zone 02-Edgewater IL CHCGILIDXEX  358   2021-02-27   
773-690 6 Chicago Zone 07-Stewart IL CHCGILIDXEX  358   2021-02-27   
779-268 1 St Anne IL CHCGILIDXEX  358   2021-02-22   
786-435 A Miami FL MIAMFLGR90Z  46017      
786-435 1 Miami FL MIAMFLGR90Z  46017   2021-03-11   
786-850 9 North Dade FL MIAMFLGR90Z  46017   2021-03-28   
786-954 0 Perrine FL MIAMFLGR90Z  46017   2021-04-08   
805-265 8 Fillmore CA LSANCA03IMD  730   2021-10-01   
805-506 7 Thousand Oaks CA LSANCA03IMD  730   2021-10-02   
805-849 8 Conejo CA LSANCA03IMD  730   2021-10-01   
815-466 2 Grant Park IL CHCGILIDXEX  358   2021-02-22   
815-944 9 Hopkins Park IL CHCGILIDXEX  358   2021-02-22   
818-287 2 North Hollywood CA LSANCA03IMD  730   2021-10-02   
820-204 4 Camarillo CA LSANCA03IMD  730   2021-10-01   
820-432 0 Newbury Park CA LSANCA03IMD  730   2021-10-08   

<< 1 2 3 4 5 6 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.