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.
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Switch: BKFDCA12X5X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
661-352 A Edwards CA 9262 UTILITY TELECOM GROUP, LLC - CA 734      
661-354 A Bakersfield: Main DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 734      
661-355 A Rosamond CA 9262 UTILITY TELECOM GROUP, LLC - CA 734      
661-356 A Mojave CA 9262 UTILITY TELECOM GROUP, LLC - CA 734      
661-357 A Tehachapi CA 9262 UTILITY TELECOM GROUP, LLC - CA 734      
661-358 A Taft CA 9262 UTILITY TELECOM GROUP, LLC - CA 734      
661-359 A Delano CA 9262 UTILITY TELECOM GROUP, LLC - CA 734      
661-865 A Bakersfield: Main DA CA 9262 UTILITY TELECOM GROUP, LLC - CA 734      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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