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.

Switch: PHLAPAMKX4X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
215-215 A Philadelphia Suburban Zone 41 PA 624H ONVOY SPECTRUM, LLC 228      
215-250 A Philadelphia Zone 2 PA 624H ONVOY SPECTRUM, LLC 228      
302-560 A Bridgeville DE 624H ONVOY SPECTRUM, LLC 228      
302-592 A Camden DE 624H ONVOY SPECTRUM, LLC 228      
302-599 A Hockessin DE 624H ONVOY SPECTRUM, LLC 228      
302-606 A Felton DE 624H ONVOY SPECTRUM, LLC 228      
302-662 A Selbyville DE 624H ONVOY SPECTRUM, LLC 228      
302-701 A Hartly DE 624H ONVOY SPECTRUM, LLC 228      
302-802 A Smyrna DE 624H ONVOY SPECTRUM, LLC 228      
445-253 A Philadelphia Zone 3 PA 624H ONVOY SPECTRUM, LLC 228      
445-298 A Philadelphia Zone 2 PA 624H ONVOY SPECTRUM, LLC 228      
445-307 A Philadelphia Zone 1 PA 624H ONVOY SPECTRUM, LLC 228   2024-05-15   
445-445 A Wycombe PA 624H ONVOY SPECTRUM, LLC 228      
445-448 A Doylestown PA 624H ONVOY SPECTRUM, LLC 228      
445-544 A Philadelphia Zone 1 PA 624H ONVOY SPECTRUM, LLC 228      
484-210 A Mortonville PA 624H ONVOY SPECTRUM, LLC 228      
484-570 A New Tripoli PA 624H ONVOY SPECTRUM, LLC 228      
484-610 A Oxford PA 624H ONVOY SPECTRUM, LLC 228      
484-670 A Schwenksville PA 624H ONVOY SPECTRUM, LLC 228      
484-717 A Honey Brook PA 624H ONVOY SPECTRUM, LLC 228      
484-780 A Upper Black Eddy PA 624H ONVOY SPECTRUM, LLC 228      
484-847 A Kemblesville PA 624H ONVOY SPECTRUM, LLC 228      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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