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: 9262 UTILITY TELECOM GROUP, LLC - CA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
650-718 3 Moss Beach CA SNFCCAMKX1X  722      
650-729 7 Half Moon Bay CA SNFCCAMKX1X  722      
650-747 5 La Honda CA SNFCCAMKX1X  722      
650-758 9 San Francisco: Juniper DA CA SNFCCAMKX1X  722      
650-777 2 Millbrae CA SNFCCAMKX1X  722      
650-832 4 San Carlos-Belmont CA SNFCCAMKX1X  722      
650-850 3 Woodside CA SNFCCAMKX1X  722      
650-870 3 South San Francisco CA   722      
650-870 4 South San Francisco CA   722      
650-870 5 South San Francisco CA SNFCCAMKX1X  722      
650-870 6 South San Francisco CA   722      
650-879 5 Pescadero CA SNFCCAMKX1X  722      
650-879 7 Pescadero CA SNFCCAMKX1X  722      
650-940 2 Mountain View CA SNFCCAMKX1X  722      
650-940 3 Mountain View CA SNFCCAMKX1X  722      
650-940 5 Mountain View CA SNFCCAMKX1X  722      
650-940 8 Mountain View CA SNFCCAMKX1X  722      
650-985 3 San Francisco: Juniper DA CA SNFCCAMKX1X  722      
661-207 A Santa Clarita: Newhall-Castaic DA CA LSANCARC80Z  730      
661-207 0 Santa Clarita: Newhall-Castaic DA CA LSANCARC80Z  730      
661-207 2 Santa Clarita: Newhall-Castaic DA CA LSANCARC80Z  730      
661-207 3 Santa Clarita: Newhall-Castaic DA CA LSANCARC80Z  730      
661-207 4 Santa Clarita: Newhall-Castaic DA CA LSANCARC80Z  730      
661-207 5 Santa Clarita: Newhall-Castaic DA CA LSANCARC80Z  730      
661-207 6 Santa Clarita: Newhall-Castaic DA CA LSANCARC80Z  730      
661-207 7 Santa Clarita: Newhall-Castaic DA CA LSANCARC80Z  730      
661-207 8 Santa Clarita: Newhall-Castaic DA CA LSANCARC80Z  730      
661-207 9 Santa Clarita: Newhall-Castaic DA CA LSANCARC80Z  730      
661-219 8 Santa Clarita: Newhall-Castaic DA CA LSANCARC80Z  730      
661-222 4 Santa Clarita: Newhall-Castaic DA CA LSANCARC80Z  730      
661-261 2 Big Butte CA LSANCARC80Z  730      
661-268 3 Palmdale: Agua Dulce DA CA LSANCARC80Z  730      
661-270 4 Palmdale: Leona Valley DA CA LSANCARC80Z  730      
661-279 2 Rosamond CA BKFDCA12X5X  734      
661-280 A Palmdale: Leona Valley DA CA LSANCARC80Z  730      
661-286 3 Santa Clarita: Newhall-Castaic DA CA LSANCARC80Z  730      
661-286 5 Santa Clarita: Newhall-Castaic DA CA LSANCARC80Z  730      
661-292 2 Shafter CA BKFDCA12X5X  734      
661-351 A Lake Hughes CA LSANCARC80Z  730      
661-351 0 Lake Hughes CA LSANCARC80Z  730      
661-351 1 Lake Hughes CA LSANCARC80Z  730      
661-351 2 Lake Hughes CA LSANCARC80Z  730      
661-351 3 Lake Hughes CA LSANCARC80Z  730      
661-351 4 Lake Hughes CA LSANCARC80Z  730      
661-351 5 Lake Hughes CA LSANCARC80Z  730      
661-351 6 Lake Hughes CA LSANCARC80Z  730      
661-351 7 Lake Hughes CA LSANCARC80Z  730      
661-351 8 Lake Hughes CA LSANCARC80Z  730      
661-351 9 Lake Hughes CA LSANCARC80Z  730      
661-352 A Edwards CA BKFDCA12X5X  734      
661-352 0 Edwards CA BKFDCA12X5X  734      
661-352 1 Edwards CA BKFDCA12X5X  734      
661-352 2 Edwards CA BKFDCA12X5X  734      
661-352 3 Edwards CA BKFDCA12X5X  734      
661-352 4 Edwards CA BKFDCA12X5X  734      
661-352 5 Edwards CA BKFDCA12X5X  734      
661-352 6 Edwards CA BKFDCA12X5X  734      
661-352 7 Edwards CA BKFDCA12X5X  734      
661-352 8 Edwards CA BKFDCA12X5X  734      
661-352 9 Edwards CA BKFDCA12X5X  734      
661-353 A Lancaster CA LSANCARC80Z  730      
661-353 0 Lancaster CA LSANCARC80Z  730      
661-353 1 Lancaster CA LSANCARC80Z  730      
661-353 2 Lancaster CA LSANCARC80Z  730      
661-353 3 Lancaster CA LSANCARC80Z  730      
661-353 4 Lancaster CA LSANCARC80Z  730      
661-353 5 Lancaster CA LSANCARC80Z  730      
661-353 6 Lancaster CA LSANCARC80Z  730      
661-353 7 Lancaster CA LSANCARC80Z  730      
661-353 8 Lancaster CA LSANCARC80Z  730      
661-353 9 Lancaster CA LSANCARC80Z  730      
661-354 A Bakersfield: Main DA CA BKFDCA12X5X  734      
661-354 0 Bakersfield: Main DA CA BKFDCA12X5X  734      
661-354 1 Bakersfield: Main DA CA BKFDCA12X5X  734      
661-354 2 Bakersfield: Main DA CA BKFDCA12X5X  734      
661-354 3 Bakersfield: Main DA CA BKFDCA12X5X  734      
661-354 4 Bakersfield: Main DA CA BKFDCA12X5X  734      
661-354 5 Bakersfield: Main DA CA BKFDCA12X5X  734      
661-354 6 Bakersfield: Main DA CA BKFDCA12X5X  734      
661-354 7 Bakersfield: Main DA CA BKFDCA12X5X  734      
661-354 8 Bakersfield: Main DA CA BKFDCA12X5X  734      
661-354 9 Bakersfield: Main DA CA BKFDCA12X5X  734      
661-355 A Rosamond CA BKFDCA12X5X  734      
661-355 0 Rosamond CA BKFDCA12X5X  734      
661-355 1 Rosamond CA BKFDCA12X5X  734      
661-355 2 Rosamond CA BKFDCA12X5X  734      
661-355 3 Rosamond CA BKFDCA12X5X  734      
661-355 4 Rosamond CA BKFDCA12X5X  734      
661-355 5 Rosamond CA BKFDCA12X5X  734      
661-355 6 Rosamond CA BKFDCA12X5X  734      
661-355 7 Rosamond CA BKFDCA12X5X  734      
661-355 8 Rosamond CA BKFDCA12X5X  734      
661-355 9 Rosamond CA BKFDCA12X5X  734      
661-356 A Mojave CA BKFDCA12X5X  734      
661-356 0 Mojave CA BKFDCA12X5X  734      
661-356 1 Mojave CA BKFDCA12X5X  734      
661-356 2 Mojave CA BKFDCA12X5X  734      
661-356 3 Mojave CA BKFDCA12X5X  734      
661-356 4 Mojave CA BKFDCA12X5X  734      
661-356 5 Mojave CA BKFDCA12X5X  734      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.